551057000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 1541030400

約数和(自身を除く): 989973400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 25, 26, 38, 40, 46, 50, 52, 65, 76, 92, 95, 97, 100, 104, 115, 125, 130, 152, 184, 190, 194, 200, 230, 247, 250, 260, 299, 325, 380, 388, 437, 460, 475, 485, 494, 500, 520, 575, 598, 650, 760, 776, 874, 920, 950, 970, 988, 1000, 1150, 1196, 1235, 1261, 1300, 1495, 1625, 1748, 1843, 1900, 1940, 1976, 2185, 2231, 2300, 2375, 2392, 2425, 2470, 2522, 2600, 2875, 2990, 3250, 3496, 3686, 3800, 3880, 4370, 4462, 4600, 4750, 4850, 4940, 5044, 5681, 5750, 5980, 6175, 6305, 6500, 7372, 7475, 8740, 8924, 9215, 9500, 9700, 9880, 10088, 10925, 11155, 11362, 11500, 11960, 12125, 12350, 12610, 13000, 14744, 14950, 17480, 17848, 18430, 19000, 19400, 21850, 22310, 22724, 23000, 23959, 24250, 24700, 25220, 28405, 29003, 29900, 30875, 31525, 36860, 37375, 42389, 43700, 44620, 45448, 46075, 47918, 48500, 49400, 50440, 54625, 55775, 56810, 58006, 59800, 61750, 63050, 73720, 74750, 84778, 87400, 89240, 92150, 95836, 97000, 109250, 111550, 113620, 116012, 119795, 123500, 126100, 142025, 145015, 149500, 157625, 169556, 184300, 191672, 211945, 218500, 223100, 227240, 230375, 232024, 239590, 247000, 252200, 278875, 284050, 290030, 299000, 315250, 339112, 368600, 423890, 437000, 446200, 460750, 479180, 551057, 557750, 568100, 580060, 598975, 630500, 710125, 725075, 847780, 921500, 958360, 1059725, 1102114, 1115500, 1136200, 1160120, 1197950, 1261000, 1420250, 1450150, 1695560, 1843000, 2119450, 2204228, 2231000, 2395900, 2755285, 2840500, 2900300, 2994875, 3625375, 4238900, 4408456, 4791800, 5298625, 5510570, 5681000, 5800600, 5989750, 7250750, 8477800, 10597250, 11021140, 11979500, 13776425, 14501500, 21194500, 22042280, 23959000, 27552850, 29003000, 42389000, 55105700, 68882125, 110211400, 137764250, 275528500, 551057000]

約数ペア:

[(1, 551057000), (2, 275528500), (4, 137764250), (5, 110211400), (8, 68882125), (10, 55105700), (13, 42389000), (19, 29003000), (20, 27552850), (23, 23959000), (25, 22042280), (26, 21194500), (38, 14501500), (40, 13776425), (46, 11979500), (50, 11021140), (52, 10597250), (65, 8477800), (76, 7250750), (92, 5989750), (95, 5800600), (97, 5681000), (100, 5510570), (104, 5298625), (115, 4791800), (125, 4408456), (130, 4238900), (152, 3625375), (184, 2994875), (190, 2900300), (194, 2840500), (200, 2755285), (230, 2395900), (247, 2231000), (250, 2204228), (260, 2119450), (299, 1843000), (325, 1695560), (380, 1450150), (388, 1420250), (437, 1261000), (460, 1197950), (475, 1160120), (485, 1136200), (494, 1115500), (500, 1102114), (520, 1059725), (575, 958360), (598, 921500), (650, 847780), (760, 725075), (776, 710125), (874, 630500), (920, 598975), (950, 580060), (970, 568100), (988, 557750), (1000, 551057), (1150, 479180), (1196, 460750), (1235, 446200), (1261, 437000), (1300, 423890), (1495, 368600), (1625, 339112), (1748, 315250), (1843, 299000), (1900, 290030), (1940, 284050), (1976, 278875), (2185, 252200), (2231, 247000), (2300, 239590), (2375, 232024), (2392, 230375), (2425, 227240), (2470, 223100), (2522, 218500), (2600, 211945), (2875, 191672), (2990, 184300), (3250, 169556), (3496, 157625), (3686, 149500), (3800, 145015), (3880, 142025), (4370, 126100), (4462, 123500), (4600, 119795), (4750, 116012), (4850, 113620), (4940, 111550), (5044, 109250), (5681, 97000), (5750, 95836), (5980, 92150), (6175, 89240), (6305, 87400), (6500, 84778), (7372, 74750), (7475, 73720), (8740, 63050), (8924, 61750), (9215, 59800), (9500, 58006), (9700, 56810), (9880, 55775), (10088, 54625), (10925, 50440), (11155, 49400), (11362, 48500), (11500, 47918), (11960, 46075), (12125, 45448), (12350, 44620), (12610, 43700), (13000, 42389), (14744, 37375), (14950, 36860), (17480, 31525), (17848, 30875), (18430, 29900), (19000, 29003), (19400, 28405), (21850, 25220), (22310, 24700), (22724, 24250), (23000, 23959)]