189823020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 567000000

約数和(自身を除く): 377176980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 298, 340, 447, 510, 596, 745, 894, 1020, 1249, 1490, 1788, 2235, 2498, 2533, 2980, 3747, 4470, 4996, 5066, 6245, 7494, 7599, 8940, 10132, 12490, 12665, 14988, 15198, 18735, 21233, 24980, 25330, 30396, 37470, 37995, 42466, 50660, 63699, 74940, 75990, 84932, 106165, 127398, 151980, 186101, 212330, 254796, 318495, 372202, 424660, 558303, 636990, 744404, 930505, 1116606, 1273980, 1861010, 2233212, 2791515, 3163717, 3722020, 5583030, 6327434, 9491151, 11166060, 12654868, 15818585, 18982302, 31637170, 37964604, 47455755, 63274340, 94911510, 189823020]

約数ペア:

[(1, 189823020), (2, 94911510), (3, 63274340), (4, 47455755), (5, 37964604), (6, 31637170), (10, 18982302), (12, 15818585), (15, 12654868), (17, 11166060), (20, 9491151), (30, 6327434), (34, 5583030), (51, 3722020), (60, 3163717), (68, 2791515), (85, 2233212), (102, 1861010), (149, 1273980), (170, 1116606), (204, 930505), (255, 744404), (298, 636990), (340, 558303), (447, 424660), (510, 372202), (596, 318495), (745, 254796), (894, 212330), (1020, 186101), (1249, 151980), (1490, 127398), (1788, 106165), (2235, 84932), (2498, 75990), (2533, 74940), (2980, 63699), (3747, 50660), (4470, 42466), (4996, 37995), (5066, 37470), (6245, 30396), (7494, 25330), (7599, 24980), (8940, 21233), (10132, 18735), (12490, 15198), (12665, 14988)]