71551410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 138573390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 379, 406, 434, 435, 465, 609, 651, 758, 870, 899, 930, 1015, 1085, 1137, 1218, 1302, 1798, 1895, 2030, 2170, 2274, 2653, 2697, 3045, 3255, 3790, 4495, 5306, 5394, 5685, 6090, 6293, 6510, 7959, 8990, 10991, 11370, 11749, 12586, 13265, 13485, 15918, 18879, 21982, 23498, 26530, 26970, 31465, 32973, 35247, 37758, 39795, 54955, 58745, 62930, 65946, 70494, 76937, 79590, 82243, 94395, 109910, 117490, 153874, 164486, 164865, 176235, 188790, 230811, 246729, 329730, 340721, 352470, 384685, 411215, 461622, 493458, 681442, 769370, 822430, 1022163, 1154055, 1233645, 1703605, 2044326, 2308110, 2385047, 2467290, 3407210, 4770094, 5110815, 7155141, 10221630, 11925235, 14310282, 23850470, 35775705, 71551410]

約数ペア:

[(1, 71551410), (2, 35775705), (3, 23850470), (5, 14310282), (6, 11925235), (7, 10221630), (10, 7155141), (14, 5110815), (15, 4770094), (21, 3407210), (29, 2467290), (30, 2385047), (31, 2308110), (35, 2044326), (42, 1703605), (58, 1233645), (62, 1154055), (70, 1022163), (87, 822430), (93, 769370), (105, 681442), (145, 493458), (155, 461622), (174, 411215), (186, 384685), (203, 352470), (210, 340721), (217, 329730), (290, 246729), (310, 230811), (379, 188790), (406, 176235), (434, 164865), (435, 164486), (465, 153874), (609, 117490), (651, 109910), (758, 94395), (870, 82243), (899, 79590), (930, 76937), (1015, 70494), (1085, 65946), (1137, 62930), (1218, 58745), (1302, 54955), (1798, 39795), (1895, 37758), (2030, 35247), (2170, 32973), (2274, 31465), (2653, 26970), (2697, 26530), (3045, 23498), (3255, 21982), (3790, 18879), (4495, 15918), (5306, 13485), (5394, 13265), (5685, 12586), (6090, 11749), (6293, 11370), (6510, 10991), (7959, 8990)]