205730100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 694643040

約数和(自身を除く): 488912940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 53, 57, 60, 75, 76, 90, 95, 100, 106, 114, 150, 159, 171, 180, 190, 212, 225, 227, 228, 265, 285, 300, 318, 342, 380, 450, 454, 475, 477, 530, 570, 636, 681, 684, 795, 855, 900, 908, 950, 954, 1007, 1060, 1135, 1140, 1325, 1362, 1425, 1590, 1710, 1900, 1908, 2014, 2043, 2270, 2385, 2650, 2724, 2850, 3021, 3180, 3405, 3420, 3975, 4028, 4086, 4275, 4313, 4540, 4770, 5035, 5300, 5675, 5700, 6042, 6810, 7950, 8172, 8550, 8626, 9063, 9540, 10070, 10215, 11350, 11925, 12031, 12084, 12939, 13620, 15105, 15900, 17025, 17100, 17252, 18126, 20140, 20430, 21565, 22700, 23850, 24062, 25175, 25878, 30210, 34050, 36093, 36252, 38817, 40860, 43130, 45315, 47700, 48124, 50350, 51075, 51756, 60155, 60420, 64695, 68100, 72186, 75525, 77634, 86260, 90630, 100700, 102150, 107825, 108279, 120310, 129390, 144372, 151050, 155268, 180465, 181260, 194085, 204300, 215650, 216558, 226575, 228589, 240620, 258780, 300775, 302100, 323475, 360930, 388170, 431300, 433116, 453150, 457178, 541395, 601550, 646950, 685767, 721860, 776340, 902325, 906300, 914356, 970425, 1082790, 1142945, 1203100, 1293900, 1371534, 1804650, 1940850, 2057301, 2165580, 2285890, 2706975, 2743068, 3428835, 3609300, 3881700, 4114602, 4571780, 5413950, 5714725, 6857670, 8229204, 10286505, 10827900, 11429450, 13715340, 17144175, 20573010, 22858900, 34288350, 41146020, 51432525, 68576700, 102865050, 205730100]

約数ペア:

[(1, 205730100), (2, 102865050), (3, 68576700), (4, 51432525), (5, 41146020), (6, 34288350), (9, 22858900), (10, 20573010), (12, 17144175), (15, 13715340), (18, 11429450), (19, 10827900), (20, 10286505), (25, 8229204), (30, 6857670), (36, 5714725), (38, 5413950), (45, 4571780), (50, 4114602), (53, 3881700), (57, 3609300), (60, 3428835), (75, 2743068), (76, 2706975), (90, 2285890), (95, 2165580), (100, 2057301), (106, 1940850), (114, 1804650), (150, 1371534), (159, 1293900), (171, 1203100), (180, 1142945), (190, 1082790), (212, 970425), (225, 914356), (227, 906300), (228, 902325), (265, 776340), (285, 721860), (300, 685767), (318, 646950), (342, 601550), (380, 541395), (450, 457178), (454, 453150), (475, 433116), (477, 431300), (530, 388170), (570, 360930), (636, 323475), (681, 302100), (684, 300775), (795, 258780), (855, 240620), (900, 228589), (908, 226575), (950, 216558), (954, 215650), (1007, 204300), (1060, 194085), (1135, 181260), (1140, 180465), (1325, 155268), (1362, 151050), (1425, 144372), (1590, 129390), (1710, 120310), (1900, 108279), (1908, 107825), (2014, 102150), (2043, 100700), (2270, 90630), (2385, 86260), (2650, 77634), (2724, 75525), (2850, 72186), (3021, 68100), (3180, 64695), (3405, 60420), (3420, 60155), (3975, 51756), (4028, 51075), (4086, 50350), (4275, 48124), (4313, 47700), (4540, 45315), (4770, 43130), (5035, 40860), (5300, 38817), (5675, 36252), (5700, 36093), (6042, 34050), (6810, 30210), (7950, 25878), (8172, 25175), (8550, 24062), (8626, 23850), (9063, 22700), (9540, 21565), (10070, 20430), (10215, 20140), (11350, 18126), (11925, 17252), (12031, 17100), (12084, 17025), (12939, 15900), (13620, 15105)]