121432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 371347200

約数和(自身を除く): 249915180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 149, 170, 188, 204, 235, 255, 282, 289, 298, 340, 447, 470, 510, 564, 578, 596, 705, 745, 799, 867, 894, 940, 1020, 1156, 1410, 1445, 1490, 1598, 1734, 1788, 2235, 2397, 2533, 2820, 2890, 2980, 3196, 3468, 3995, 4335, 4470, 4794, 5066, 5780, 7003, 7599, 7990, 8670, 8940, 9588, 10132, 11985, 12665, 13583, 14006, 15198, 15980, 17340, 21009, 23970, 25330, 27166, 28012, 30396, 35015, 37995, 40749, 42018, 43061, 47940, 50660, 54332, 67915, 70030, 75990, 81498, 84036, 86122, 105045, 119051, 129183, 135830, 140060, 151980, 162996, 172244, 203745, 210090, 215305, 238102, 258366, 271660, 357153, 407490, 420180, 430610, 476204, 516732, 595255, 645915, 714306, 814980, 861220, 1190510, 1291830, 1428612, 1785765, 2023867, 2381020, 2583660, 3571530, 4047734, 6071601, 7143060, 8095468, 10119335, 12143202, 20238670, 24286404, 30358005, 40477340, 60716010, 121432020]

約数ペア:

[(1, 121432020), (2, 60716010), (3, 40477340), (4, 30358005), (5, 24286404), (6, 20238670), (10, 12143202), (12, 10119335), (15, 8095468), (17, 7143060), (20, 6071601), (30, 4047734), (34, 3571530), (47, 2583660), (51, 2381020), (60, 2023867), (68, 1785765), (85, 1428612), (94, 1291830), (102, 1190510), (141, 861220), (149, 814980), (170, 714306), (188, 645915), (204, 595255), (235, 516732), (255, 476204), (282, 430610), (289, 420180), (298, 407490), (340, 357153), (447, 271660), (470, 258366), (510, 238102), (564, 215305), (578, 210090), (596, 203745), (705, 172244), (745, 162996), (799, 151980), (867, 140060), (894, 135830), (940, 129183), (1020, 119051), (1156, 105045), (1410, 86122), (1445, 84036), (1490, 81498), (1598, 75990), (1734, 70030), (1788, 67915), (2235, 54332), (2397, 50660), (2533, 47940), (2820, 43061), (2890, 42018), (2980, 40749), (3196, 37995), (3468, 35015), (3995, 30396), (4335, 28012), (4470, 27166), (4794, 25330), (5066, 23970), (5780, 21009), (7003, 17340), (7599, 15980), (7990, 15198), (8670, 14006), (8940, 13583), (9588, 12665), (10132, 11985)]