100647950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 208176408

約数和(自身を除く): 107528458

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 169, 215, 277, 325, 338, 430, 554, 559, 650, 845, 1075, 1118, 1385, 1690, 2150, 2770, 2795, 3601, 4225, 5590, 6925, 7202, 7267, 8450, 11911, 13850, 13975, 14534, 18005, 23822, 27950, 36010, 36335, 46813, 59555, 72670, 90025, 93626, 119110, 154843, 180050, 181675, 234065, 297775, 309686, 363350, 468130, 595550, 774215, 1170325, 1548430, 2012959, 2340650, 3871075, 4025918, 7742150, 10064795, 20129590, 50323975, 100647950]

約数ペア:

[(1, 100647950), (2, 50323975), (5, 20129590), (10, 10064795), (13, 7742150), (25, 4025918), (26, 3871075), (43, 2340650), (50, 2012959), (65, 1548430), (86, 1170325), (130, 774215), (169, 595550), (215, 468130), (277, 363350), (325, 309686), (338, 297775), (430, 234065), (554, 181675), (559, 180050), (650, 154843), (845, 119110), (1075, 93626), (1118, 90025), (1385, 72670), (1690, 59555), (2150, 46813), (2770, 36335), (2795, 36010), (3601, 27950), (4225, 23822), (5590, 18005), (6925, 14534), (7202, 13975), (7267, 13850), (8450, 11911)]