65711940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 223641600

約数和(自身を除く): 157929660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 103, 105, 124, 140, 147, 155, 186, 196, 206, 210, 217, 245, 294, 309, 310, 343, 372, 412, 420, 434, 465, 490, 515, 588, 618, 620, 651, 686, 721, 735, 868, 930, 980, 1029, 1030, 1085, 1236, 1302, 1372, 1442, 1470, 1519, 1545, 1715, 1860, 2058, 2060, 2163, 2170, 2604, 2884, 2940, 3038, 3090, 3193, 3255, 3430, 3605, 4116, 4326, 4340, 4557, 5047, 5145, 6076, 6180, 6386, 6510, 6860, 7210, 7595, 8652, 9114, 9579, 10094, 10290, 10633, 10815, 12772, 13020, 14420, 15141, 15190, 15965, 18228, 19158, 20188, 20580, 21266, 21630, 22351, 22785, 25235, 30282, 30380, 31899, 31930, 35329, 38316, 42532, 43260, 44702, 45570, 47895, 50470, 53165, 60564, 63798, 63860, 67053, 70658, 75705, 89404, 91140, 95790, 100940, 105987, 106330, 111755, 127596, 134106, 141316, 151410, 156457, 159495, 176645, 191580, 211974, 212660, 223510, 268212, 302820, 312914, 318990, 335265, 353290, 423948, 447020, 469371, 529935, 625828, 637980, 670530, 706580, 782285, 938742, 1059870, 1095199, 1341060, 1564570, 1877484, 2119740, 2190398, 2346855, 3129140, 3285597, 4380796, 4693710, 5475995, 6571194, 9387420, 10951990, 13142388, 16427985, 21903980, 32855970, 65711940]

約数ペア:

[(1, 65711940), (2, 32855970), (3, 21903980), (4, 16427985), (5, 13142388), (6, 10951990), (7, 9387420), (10, 6571194), (12, 5475995), (14, 4693710), (15, 4380796), (20, 3285597), (21, 3129140), (28, 2346855), (30, 2190398), (31, 2119740), (35, 1877484), (42, 1564570), (49, 1341060), (60, 1095199), (62, 1059870), (70, 938742), (84, 782285), (93, 706580), (98, 670530), (103, 637980), (105, 625828), (124, 529935), (140, 469371), (147, 447020), (155, 423948), (186, 353290), (196, 335265), (206, 318990), (210, 312914), (217, 302820), (245, 268212), (294, 223510), (309, 212660), (310, 211974), (343, 191580), (372, 176645), (412, 159495), (420, 156457), (434, 151410), (465, 141316), (490, 134106), (515, 127596), (588, 111755), (618, 106330), (620, 105987), (651, 100940), (686, 95790), (721, 91140), (735, 89404), (868, 75705), (930, 70658), (980, 67053), (1029, 63860), (1030, 63798), (1085, 60564), (1236, 53165), (1302, 50470), (1372, 47895), (1442, 45570), (1470, 44702), (1519, 43260), (1545, 42532), (1715, 38316), (1860, 35329), (2058, 31930), (2060, 31899), (2163, 30380), (2170, 30282), (2604, 25235), (2884, 22785), (2940, 22351), (3038, 21630), (3090, 21266), (3193, 20580), (3255, 20188), (3430, 19158), (3605, 18228), (4116, 15965), (4326, 15190), (4340, 15141), (4557, 14420), (5047, 13020), (5145, 12772), (6076, 10815), (6180, 10633), (6386, 10290), (6510, 10094), (6860, 9579), (7210, 9114), (7595, 8652)]