73636780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 196632576

約数和(自身を除く): 122995796

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 47, 62, 70, 76, 94, 95, 124, 133, 140, 155, 188, 190, 217, 235, 266, 310, 329, 361, 380, 434, 470, 532, 589, 620, 658, 665, 722, 868, 893, 940, 1085, 1178, 1316, 1330, 1444, 1457, 1645, 1786, 1805, 2170, 2356, 2527, 2660, 2914, 2945, 3290, 3572, 3610, 4123, 4340, 4465, 5054, 5828, 5890, 6251, 6580, 7220, 7285, 8246, 8930, 10108, 10199, 11191, 11780, 12502, 12635, 14570, 16492, 16967, 17860, 20398, 20615, 22382, 25004, 25270, 27683, 29140, 31255, 33934, 40796, 41230, 44764, 50540, 50995, 55366, 55955, 62510, 67868, 78337, 82460, 84835, 101990, 110732, 111910, 118769, 125020, 138415, 156674, 169670, 193781, 203980, 223820, 237538, 276830, 313348, 339340, 387562, 391685, 475076, 525977, 553660, 593845, 775124, 783370, 968905, 1051954, 1187690, 1566740, 1937810, 2103908, 2375380, 2629885, 3681839, 3875620, 5259770, 7363678, 10519540, 14727356, 18409195, 36818390, 73636780]

約数ペア:

[(1, 73636780), (2, 36818390), (4, 18409195), (5, 14727356), (7, 10519540), (10, 7363678), (14, 5259770), (19, 3875620), (20, 3681839), (28, 2629885), (31, 2375380), (35, 2103908), (38, 1937810), (47, 1566740), (62, 1187690), (70, 1051954), (76, 968905), (94, 783370), (95, 775124), (124, 593845), (133, 553660), (140, 525977), (155, 475076), (188, 391685), (190, 387562), (217, 339340), (235, 313348), (266, 276830), (310, 237538), (329, 223820), (361, 203980), (380, 193781), (434, 169670), (470, 156674), (532, 138415), (589, 125020), (620, 118769), (658, 111910), (665, 110732), (722, 101990), (868, 84835), (893, 82460), (940, 78337), (1085, 67868), (1178, 62510), (1316, 55955), (1330, 55366), (1444, 50995), (1457, 50540), (1645, 44764), (1786, 41230), (1805, 40796), (2170, 33934), (2356, 31255), (2527, 29140), (2660, 27683), (2914, 25270), (2945, 25004), (3290, 22382), (3572, 20615), (3610, 20398), (4123, 17860), (4340, 16967), (4465, 16492), (5054, 14570), (5828, 12635), (5890, 12502), (6251, 11780), (6580, 11191), (7220, 10199), (7285, 10108), (8246, 8930)]