79407900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 216

約数和(自身を含む): 292887504

約数和(自身を除く): 213479604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 617, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1234, 1287, 1300, 1430, 1650, 1716, 1851, 1950, 1980, 2145, 2340, 2468, 2475, 2574, 2860, 2925, 3085, 3300, 3575, 3702, 3900, 4290, 4950, 5148, 5553, 5850, 6170, 6435, 6787, 7150, 7404, 8021, 8580, 9255, 9900, 10725, 11106, 11700, 12340, 12870, 13574, 14300, 15425, 16042, 18510, 20361, 21450, 22212, 24063, 25740, 27148, 27765, 30850, 32084, 32175, 33935, 37020, 40105, 40722, 42900, 46275, 48126, 55530, 61083, 61700, 64350, 67870, 72189, 80210, 81444, 88231, 92550, 96252, 101805, 111060, 120315, 122166, 128700, 135740, 138825, 144378, 160420, 169675, 176462, 185100, 200525, 203610, 240630, 244332, 264693, 277650, 288756, 305415, 339350, 352924, 360945, 401050, 407220, 441155, 481260, 509025, 529386, 555300, 601575, 610830, 678700, 721890, 794079, 802100, 882310, 1018050, 1058772, 1203150, 1221660, 1323465, 1443780, 1527075, 1588158, 1764620, 1804725, 2036100, 2205775, 2406300, 2646930, 3054150, 3176316, 3609450, 3970395, 4411550, 5293860, 6108300, 6617325, 7218900, 7940790, 8823100, 13234650, 15881580, 19851975, 26469300, 39703950, 79407900]

約数ペア:

[(1, 79407900), (2, 39703950), (3, 26469300), (4, 19851975), (5, 15881580), (6, 13234650), (9, 8823100), (10, 7940790), (11, 7218900), (12, 6617325), (13, 6108300), (15, 5293860), (18, 4411550), (20, 3970395), (22, 3609450), (25, 3176316), (26, 3054150), (30, 2646930), (33, 2406300), (36, 2205775), (39, 2036100), (44, 1804725), (45, 1764620), (50, 1588158), (52, 1527075), (55, 1443780), (60, 1323465), (65, 1221660), (66, 1203150), (75, 1058772), (78, 1018050), (90, 882310), (99, 802100), (100, 794079), (110, 721890), (117, 678700), (130, 610830), (132, 601575), (143, 555300), (150, 529386), (156, 509025), (165, 481260), (180, 441155), (195, 407220), (198, 401050), (220, 360945), (225, 352924), (234, 339350), (260, 305415), (275, 288756), (286, 277650), (300, 264693), (325, 244332), (330, 240630), (390, 203610), (396, 200525), (429, 185100), (450, 176462), (468, 169675), (495, 160420), (550, 144378), (572, 138825), (585, 135740), (617, 128700), (650, 122166), (660, 120315), (715, 111060), (780, 101805), (825, 96252), (858, 92550), (900, 88231), (975, 81444), (990, 80210), (1100, 72189), (1170, 67870), (1234, 64350), (1287, 61700), (1300, 61083), (1430, 55530), (1650, 48126), (1716, 46275), (1851, 42900), (1950, 40722), (1980, 40105), (2145, 37020), (2340, 33935), (2468, 32175), (2475, 32084), (2574, 30850), (2860, 27765), (2925, 27148), (3085, 25740), (3300, 24063), (3575, 22212), (3702, 21450), (3900, 20361), (4290, 18510), (4950, 16042), (5148, 15425), (5553, 14300), (5850, 13574), (6170, 12870), (6435, 12340), (6787, 11700), (7150, 11106), (7404, 10725), (8021, 9900), (8580, 9255)]