154501100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 382350528

約数和(自身を除く): 227849428

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 6991, 11050, 13982, 22100, 27964, 34955, 69910, 90883, 118847, 139820, 174775, 181766, 237694, 349550, 363532, 454415, 475388, 594235, 699100, 908830, 1188470, 1545011, 1817660, 2272075, 2376940, 2971175, 3090022, 4544150, 5942350, 6180044, 7725055, 9088300, 11884700, 15450110, 30900220, 38625275, 77250550, 154501100]

約数ペア:

[(1, 154501100), (2, 77250550), (4, 38625275), (5, 30900220), (10, 15450110), (13, 11884700), (17, 9088300), (20, 7725055), (25, 6180044), (26, 5942350), (34, 4544150), (50, 3090022), (52, 2971175), (65, 2376940), (68, 2272075), (85, 1817660), (100, 1545011), (130, 1188470), (170, 908830), (221, 699100), (260, 594235), (325, 475388), (340, 454415), (425, 363532), (442, 349550), (650, 237694), (850, 181766), (884, 174775), (1105, 139820), (1300, 118847), (1700, 90883), (2210, 69910), (4420, 34955), (5525, 27964), (6991, 22100), (11050, 13982)]