201680565975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{49613}}^1$

素因数の和:49754

約数の個数: 144

約数和(自身を含む): 431879947200

約数和(自身を除く): 230199381225

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 89, 105, 145, 175, 203, 225, 261, 267, 315, 435, 445, 525, 609, 623, 725, 801, 1015, 1305, 1335, 1575, 1827, 1869, 2175, 2225, 2581, 3045, 3115, 4005, 5075, 5607, 6525, 6675, 7743, 9135, 9345, 12905, 15225, 15575, 18067, 20025, 23229, 28035, 38715, 45675, 46725, 49613, 54201, 64525, 90335, 116145, 140175, 148839, 162603, 193575, 248065, 271005, 347291, 446517, 451675, 580725, 744195, 813015, 1041873, 1240325, 1355025, 1438777, 1736455, 2232585, 3125619, 3720975, 4065075, 4316331, 4415557, 5209365, 7193885, 8682275, 10071439, 11162925, 12948993, 13246671, 15628095, 21581655, 22077785, 26046825, 30214317, 30908899, 35969425, 39740013, 50357195, 64744965, 66233355, 78140475, 90642951, 92726697, 107908275, 110388925, 128051153, 151071585, 154544495, 198700065, 251785975, 278180091, 323724825, 331166775, 384153459, 453214755, 463633485, 640255765, 755357925, 772722475, 896358071, 993500325, 1152460377, 1390900455, 1920767295, 2266073775, 2318167425, 2689074213, 3201278825, 4481790355, 5762301885, 6954502275, 8067222639, 9603836475, 13445371065, 22408951775, 28811509425, 40336113195, 67226855325, 201680565975]

約数ペア:

[(1, 201680565975), (3, 67226855325), (5, 40336113195), (7, 28811509425), (9, 22408951775), (15, 13445371065), (21, 9603836475), (25, 8067222639), (29, 6954502275), (35, 5762301885), (45, 4481790355), (63, 3201278825), (75, 2689074213), (87, 2318167425), (89, 2266073775), (105, 1920767295), (145, 1390900455), (175, 1152460377), (203, 993500325), (225, 896358071), (261, 772722475), (267, 755357925), (315, 640255765), (435, 463633485), (445, 453214755), (525, 384153459), (609, 331166775), (623, 323724825), (725, 278180091), (801, 251785975), (1015, 198700065), (1305, 154544495), (1335, 151071585), (1575, 128051153), (1827, 110388925), (1869, 107908275), (2175, 92726697), (2225, 90642951), (2581, 78140475), (3045, 66233355), (3115, 64744965), (4005, 50357195), (5075, 39740013), (5607, 35969425), (6525, 30908899), (6675, 30214317), (7743, 26046825), (9135, 22077785), (9345, 21581655), (12905, 15628095), (15225, 13246671), (15575, 12948993), (18067, 11162925), (20025, 10071439), (23229, 8682275), (28035, 7193885), (38715, 5209365), (45675, 4415557), (46725, 4316331), (49613, 4065075), (54201, 3720975), (64525, 3125619), (90335, 2232585), (116145, 1736455), (140175, 1438777), (148839, 1355025), (162603, 1240325), (193575, 1041873), (248065, 813015), (271005, 744195), (347291, 580725), (446517, 451675)]