25060620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 80650080

約数和(自身を除く): 55589460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 89, 95, 114, 130, 156, 178, 190, 195, 228, 247, 260, 267, 285, 356, 361, 380, 390, 445, 494, 534, 570, 722, 741, 780, 890, 988, 1068, 1083, 1140, 1157, 1235, 1335, 1444, 1482, 1691, 1780, 1805, 2166, 2314, 2470, 2670, 2964, 3382, 3471, 3610, 3705, 4332, 4628, 4693, 4940, 5073, 5340, 5415, 5785, 6764, 6942, 7220, 7410, 8455, 9386, 10146, 10830, 11570, 13884, 14079, 14820, 16910, 17355, 18772, 20292, 21660, 21983, 23140, 23465, 25365, 28158, 32129, 33820, 34710, 43966, 46930, 50730, 56316, 64258, 65949, 69420, 70395, 87932, 93860, 96387, 101460, 109915, 128516, 131898, 140790, 160645, 192774, 219830, 263796, 281580, 321290, 329745, 385548, 417677, 439660, 481935, 642580, 659490, 835354, 963870, 1253031, 1318980, 1670708, 1927740, 2088385, 2506062, 4176770, 5012124, 6265155, 8353540, 12530310, 25060620]

約数ペア:

[(1, 25060620), (2, 12530310), (3, 8353540), (4, 6265155), (5, 5012124), (6, 4176770), (10, 2506062), (12, 2088385), (13, 1927740), (15, 1670708), (19, 1318980), (20, 1253031), (26, 963870), (30, 835354), (38, 659490), (39, 642580), (52, 481935), (57, 439660), (60, 417677), (65, 385548), (76, 329745), (78, 321290), (89, 281580), (95, 263796), (114, 219830), (130, 192774), (156, 160645), (178, 140790), (190, 131898), (195, 128516), (228, 109915), (247, 101460), (260, 96387), (267, 93860), (285, 87932), (356, 70395), (361, 69420), (380, 65949), (390, 64258), (445, 56316), (494, 50730), (534, 46930), (570, 43966), (722, 34710), (741, 33820), (780, 32129), (890, 28158), (988, 25365), (1068, 23465), (1083, 23140), (1140, 21983), (1157, 21660), (1235, 20292), (1335, 18772), (1444, 17355), (1482, 16910), (1691, 14820), (1780, 14079), (1805, 13884), (2166, 11570), (2314, 10830), (2470, 10146), (2670, 9386), (2964, 8455), (3382, 7410), (3471, 7220), (3610, 6942), (3705, 6764), (4332, 5785), (4628, 5415), (4693, 5340), (4940, 5073)]