74458130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 75774190

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 137, 139, 170, 230, 274, 278, 391, 685, 695, 782, 1370, 1390, 1955, 2329, 2363, 3151, 3197, 3910, 4658, 4726, 6302, 6394, 11645, 11815, 15755, 15985, 19043, 23290, 23630, 31510, 31970, 38086, 53567, 54349, 95215, 107134, 108698, 190430, 267835, 271745, 323731, 437989, 535670, 543490, 647462, 875978, 1618655, 2189945, 3237310, 4379890, 7445813, 14891626, 37229065, 74458130]

約数ペア:

[(1, 74458130), (2, 37229065), (5, 14891626), (10, 7445813), (17, 4379890), (23, 3237310), (34, 2189945), (46, 1618655), (85, 875978), (115, 647462), (137, 543490), (139, 535670), (170, 437989), (230, 323731), (274, 271745), (278, 267835), (391, 190430), (685, 108698), (695, 107134), (782, 95215), (1370, 54349), (1390, 53567), (1955, 38086), (2329, 31970), (2363, 31510), (3151, 23630), (3197, 23290), (3910, 19043), (4658, 15985), (4726, 15755), (6302, 11815), (6394, 11645)]