90970100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 233318400

約数和(自身を除く): 142348300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 29, 38, 50, 52, 58, 65, 76, 95, 100, 116, 127, 130, 145, 190, 247, 254, 260, 290, 325, 377, 380, 475, 494, 508, 551, 580, 635, 650, 725, 754, 950, 988, 1102, 1235, 1270, 1300, 1450, 1508, 1651, 1885, 1900, 2204, 2413, 2470, 2540, 2755, 2900, 3175, 3302, 3683, 3770, 4826, 4940, 5510, 6175, 6350, 6604, 7163, 7366, 7540, 8255, 9425, 9652, 11020, 12065, 12350, 12700, 13775, 14326, 14732, 16510, 18415, 18850, 24130, 24700, 27550, 28652, 31369, 33020, 35815, 36830, 37700, 41275, 47879, 48260, 55100, 60325, 62738, 69977, 71630, 73660, 82550, 92075, 95758, 120650, 125476, 139954, 143260, 156845, 165100, 179075, 184150, 191516, 239395, 241300, 279908, 313690, 349885, 358150, 368300, 478790, 627380, 699770, 716300, 784225, 909701, 957580, 1196975, 1399540, 1568450, 1749425, 1819402, 2393950, 3136900, 3498850, 3638804, 4548505, 4787900, 6997700, 9097010, 18194020, 22742525, 45485050, 90970100]

約数ペア:

[(1, 90970100), (2, 45485050), (4, 22742525), (5, 18194020), (10, 9097010), (13, 6997700), (19, 4787900), (20, 4548505), (25, 3638804), (26, 3498850), (29, 3136900), (38, 2393950), (50, 1819402), (52, 1749425), (58, 1568450), (65, 1399540), (76, 1196975), (95, 957580), (100, 909701), (116, 784225), (127, 716300), (130, 699770), (145, 627380), (190, 478790), (247, 368300), (254, 358150), (260, 349885), (290, 313690), (325, 279908), (377, 241300), (380, 239395), (475, 191516), (494, 184150), (508, 179075), (551, 165100), (580, 156845), (635, 143260), (650, 139954), (725, 125476), (754, 120650), (950, 95758), (988, 92075), (1102, 82550), (1235, 73660), (1270, 71630), (1300, 69977), (1450, 62738), (1508, 60325), (1651, 55100), (1885, 48260), (1900, 47879), (2204, 41275), (2413, 37700), (2470, 36830), (2540, 35815), (2755, 33020), (2900, 31369), (3175, 28652), (3302, 27550), (3683, 24700), (3770, 24130), (4826, 18850), (4940, 18415), (5510, 16510), (6175, 14732), (6350, 14326), (6604, 13775), (7163, 12700), (7366, 12350), (7540, 12065), (8255, 11020), (9425, 9652)]