220155100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 563776416

約数和(自身を除く): 343621316

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 61, 68, 85, 100, 110, 122, 170, 187, 193, 220, 244, 275, 305, 340, 374, 386, 425, 550, 610, 671, 748, 772, 850, 935, 965, 1037, 1100, 1220, 1342, 1525, 1700, 1870, 1930, 2074, 2123, 2684, 3050, 3281, 3355, 3740, 3860, 4148, 4246, 4675, 4825, 5185, 6100, 6562, 6710, 8492, 9350, 9650, 10370, 10615, 11407, 11773, 13124, 13420, 16405, 16775, 18700, 19300, 20740, 21230, 22814, 23546, 25925, 32810, 33550, 36091, 42460, 45628, 47092, 51850, 53075, 57035, 58865, 65620, 67100, 72182, 82025, 103700, 106150, 114070, 117730, 129503, 144364, 164050, 180455, 200141, 212300, 228140, 235460, 259006, 285175, 294325, 328100, 360910, 400282, 518012, 570350, 588650, 647515, 721820, 800564, 902275, 1000705, 1140700, 1177300, 1295030, 1804550, 2001410, 2201551, 2590060, 3237575, 3609100, 4002820, 4403102, 5003525, 6475150, 8806204, 10007050, 11007755, 12950300, 20014100, 22015510, 44031020, 55038775, 110077550, 220155100]

約数ペア:

[(1, 220155100), (2, 110077550), (4, 55038775), (5, 44031020), (10, 22015510), (11, 20014100), (17, 12950300), (20, 11007755), (22, 10007050), (25, 8806204), (34, 6475150), (44, 5003525), (50, 4403102), (55, 4002820), (61, 3609100), (68, 3237575), (85, 2590060), (100, 2201551), (110, 2001410), (122, 1804550), (170, 1295030), (187, 1177300), (193, 1140700), (220, 1000705), (244, 902275), (275, 800564), (305, 721820), (340, 647515), (374, 588650), (386, 570350), (425, 518012), (550, 400282), (610, 360910), (671, 328100), (748, 294325), (772, 285175), (850, 259006), (935, 235460), (965, 228140), (1037, 212300), (1100, 200141), (1220, 180455), (1342, 164050), (1525, 144364), (1700, 129503), (1870, 117730), (1930, 114070), (2074, 106150), (2123, 103700), (2684, 82025), (3050, 72182), (3281, 67100), (3355, 65620), (3740, 58865), (3860, 57035), (4148, 53075), (4246, 51850), (4675, 47092), (4825, 45628), (5185, 42460), (6100, 36091), (6562, 33550), (6710, 32810), (8492, 25925), (9350, 23546), (9650, 22814), (10370, 21230), (10615, 20740), (11407, 19300), (11773, 18700), (13124, 16775), (13420, 16405)]