974470740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 2935554048

約数和(自身を除く): 1961083308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 71, 93, 94, 124, 141, 142, 155, 157, 186, 188, 213, 235, 282, 284, 310, 314, 355, 372, 426, 465, 470, 471, 564, 620, 628, 705, 710, 785, 852, 930, 940, 942, 1065, 1410, 1420, 1457, 1570, 1860, 1884, 2130, 2201, 2355, 2820, 2914, 3140, 3337, 4260, 4371, 4402, 4710, 4867, 5828, 6603, 6674, 7285, 7379, 8742, 8804, 9420, 9734, 10011, 11005, 11147, 13206, 13348, 14570, 14601, 14758, 16685, 17484, 19468, 20022, 21855, 22010, 22137, 22294, 24335, 26412, 29140, 29202, 29516, 33015, 33370, 33441, 36895, 40044, 43710, 44020, 44274, 44588, 48670, 50055, 55735, 58404, 66030, 66740, 66882, 73005, 73790, 87420, 88548, 97340, 100110, 103447, 110685, 111470, 132060, 133764, 146010, 147580, 167205, 200220, 206894, 221370, 222940, 228749, 292020, 310341, 334410, 345557, 413788, 442740, 457498, 517235, 523909, 620682, 668820, 686247, 691114, 914996, 1034470, 1036671, 1047818, 1143745, 1241364, 1372494, 1382228, 1551705, 1571727, 1727785, 2068940, 2073342, 2095636, 2287490, 2619545, 2744988, 3103410, 3143454, 3431235, 3455570, 4146684, 4574980, 5183355, 5239090, 6206820, 6286908, 6862470, 6911140, 7858635, 10366710, 10478180, 13724940, 15717270, 16241179, 20733420, 31434540, 32482358, 48723537, 64964716, 81205895, 97447074, 162411790, 194894148, 243617685, 324823580, 487235370, 974470740]

約数ペア:

[(1, 974470740), (2, 487235370), (3, 324823580), (4, 243617685), (5, 194894148), (6, 162411790), (10, 97447074), (12, 81205895), (15, 64964716), (20, 48723537), (30, 32482358), (31, 31434540), (47, 20733420), (60, 16241179), (62, 15717270), (71, 13724940), (93, 10478180), (94, 10366710), (124, 7858635), (141, 6911140), (142, 6862470), (155, 6286908), (157, 6206820), (186, 5239090), (188, 5183355), (213, 4574980), (235, 4146684), (282, 3455570), (284, 3431235), (310, 3143454), (314, 3103410), (355, 2744988), (372, 2619545), (426, 2287490), (465, 2095636), (470, 2073342), (471, 2068940), (564, 1727785), (620, 1571727), (628, 1551705), (705, 1382228), (710, 1372494), (785, 1241364), (852, 1143745), (930, 1047818), (940, 1036671), (942, 1034470), (1065, 914996), (1410, 691114), (1420, 686247), (1457, 668820), (1570, 620682), (1860, 523909), (1884, 517235), (2130, 457498), (2201, 442740), (2355, 413788), (2820, 345557), (2914, 334410), (3140, 310341), (3337, 292020), (4260, 228749), (4371, 222940), (4402, 221370), (4710, 206894), (4867, 200220), (5828, 167205), (6603, 147580), (6674, 146010), (7285, 133764), (7379, 132060), (8742, 111470), (8804, 110685), (9420, 103447), (9734, 100110), (10011, 97340), (11005, 88548), (11147, 87420), (13206, 73790), (13348, 73005), (14570, 66882), (14601, 66740), (14758, 66030), (16685, 58404), (17484, 55735), (19468, 50055), (20022, 48670), (21855, 44588), (22010, 44274), (22137, 44020), (22294, 43710), (24335, 40044), (26412, 36895), (29140, 33441), (29202, 33370), (29516, 33015)]