147273560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 421355520

約数和(自身を除く): 274081960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 47, 56, 62, 70, 76, 94, 95, 124, 133, 140, 152, 155, 188, 190, 217, 235, 248, 266, 280, 310, 329, 361, 376, 380, 434, 470, 532, 589, 620, 658, 665, 722, 760, 868, 893, 940, 1064, 1085, 1178, 1240, 1316, 1330, 1444, 1457, 1645, 1736, 1786, 1805, 1880, 2170, 2356, 2527, 2632, 2660, 2888, 2914, 2945, 3290, 3572, 3610, 4123, 4340, 4465, 4712, 5054, 5320, 5828, 5890, 6251, 6580, 7144, 7220, 7285, 8246, 8680, 8930, 10108, 10199, 11191, 11656, 11780, 12502, 12635, 13160, 14440, 14570, 16492, 16967, 17860, 20216, 20398, 20615, 22382, 23560, 25004, 25270, 27683, 29140, 31255, 32984, 33934, 35720, 40796, 41230, 44764, 50008, 50540, 50995, 55366, 55955, 58280, 62510, 67868, 78337, 81592, 82460, 84835, 89528, 101080, 101990, 110732, 111910, 118769, 125020, 135736, 138415, 156674, 164920, 169670, 193781, 203980, 221464, 223820, 237538, 250040, 276830, 313348, 339340, 387562, 391685, 407960, 447640, 475076, 525977, 553660, 593845, 626696, 678680, 775124, 783370, 950152, 968905, 1051954, 1107320, 1187690, 1550248, 1566740, 1937810, 2103908, 2375380, 2629885, 3133480, 3681839, 3875620, 4207816, 4750760, 5259770, 7363678, 7751240, 10519540, 14727356, 18409195, 21039080, 29454712, 36818390, 73636780, 147273560]

約数ペア:

[(1, 147273560), (2, 73636780), (4, 36818390), (5, 29454712), (7, 21039080), (8, 18409195), (10, 14727356), (14, 10519540), (19, 7751240), (20, 7363678), (28, 5259770), (31, 4750760), (35, 4207816), (38, 3875620), (40, 3681839), (47, 3133480), (56, 2629885), (62, 2375380), (70, 2103908), (76, 1937810), (94, 1566740), (95, 1550248), (124, 1187690), (133, 1107320), (140, 1051954), (152, 968905), (155, 950152), (188, 783370), (190, 775124), (217, 678680), (235, 626696), (248, 593845), (266, 553660), (280, 525977), (310, 475076), (329, 447640), (361, 407960), (376, 391685), (380, 387562), (434, 339340), (470, 313348), (532, 276830), (589, 250040), (620, 237538), (658, 223820), (665, 221464), (722, 203980), (760, 193781), (868, 169670), (893, 164920), (940, 156674), (1064, 138415), (1085, 135736), (1178, 125020), (1240, 118769), (1316, 111910), (1330, 110732), (1444, 101990), (1457, 101080), (1645, 89528), (1736, 84835), (1786, 82460), (1805, 81592), (1880, 78337), (2170, 67868), (2356, 62510), (2527, 58280), (2632, 55955), (2660, 55366), (2888, 50995), (2914, 50540), (2945, 50008), (3290, 44764), (3572, 41230), (3610, 40796), (4123, 35720), (4340, 33934), (4465, 32984), (4712, 31255), (5054, 29140), (5320, 27683), (5828, 25270), (5890, 25004), (6251, 23560), (6580, 22382), (7144, 20615), (7220, 20398), (7285, 20216), (8246, 17860), (8680, 16967), (8930, 16492), (10108, 14570), (10199, 14440), (11191, 13160), (11656, 12635), (11780, 12502)]