29311100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 78307488

約数和(自身を除く): 48996388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 3221, 4550, 6442, 9100, 12884, 16105, 22547, 32210, 41873, 45094, 64420, 80525, 83746, 90188, 112735, 161050, 167492, 209365, 225470, 293111, 322100, 418730, 450940, 563675, 586222, 837460, 1046825, 1127350, 1172444, 1465555, 2093650, 2254700, 2931110, 4187300, 5862220, 7327775, 14655550, 29311100]

約数ペア:

[(1, 29311100), (2, 14655550), (4, 7327775), (5, 5862220), (7, 4187300), (10, 2931110), (13, 2254700), (14, 2093650), (20, 1465555), (25, 1172444), (26, 1127350), (28, 1046825), (35, 837460), (50, 586222), (52, 563675), (65, 450940), (70, 418730), (91, 322100), (100, 293111), (130, 225470), (140, 209365), (175, 167492), (182, 161050), (260, 112735), (325, 90188), (350, 83746), (364, 80525), (455, 64420), (650, 45094), (700, 41873), (910, 32210), (1300, 22547), (1820, 16105), (2275, 12884), (3221, 9100), (4550, 6442)]