260658450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 144

約数和(自身を含む): 798839496

約数和(自身を除く): 538181046

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 975, 1105, 1170, 1275, 1326, 1530, 1950, 1989, 2210, 2550, 2621, 2925, 3315, 3825, 3978, 5242, 5525, 5850, 6630, 7650, 7863, 9945, 11050, 13105, 15726, 16575, 19890, 23589, 26210, 33150, 34073, 39315, 44557, 47178, 49725, 65525, 68146, 78630, 89114, 99450, 102219, 117945, 131050, 133671, 170365, 196575, 204438, 222785, 235890, 267342, 306657, 340730, 393150, 401013, 445570, 511095, 579241, 589725, 613314, 668355, 802026, 851825, 1022190, 1113925, 1158482, 1179450, 1336710, 1533285, 1703650, 1737723, 2005065, 2227850, 2555475, 2896205, 3066570, 3341775, 3475446, 4010130, 5110950, 5213169, 5792410, 6683550, 7666425, 8688615, 10025325, 10426338, 14481025, 15332850, 17377230, 20050650, 26065845, 28962050, 43443075, 52131690, 86886150, 130329225, 260658450]

約数ペア:

[(1, 260658450), (2, 130329225), (3, 86886150), (5, 52131690), (6, 43443075), (9, 28962050), (10, 26065845), (13, 20050650), (15, 17377230), (17, 15332850), (18, 14481025), (25, 10426338), (26, 10025325), (30, 8688615), (34, 7666425), (39, 6683550), (45, 5792410), (50, 5213169), (51, 5110950), (65, 4010130), (75, 3475446), (78, 3341775), (85, 3066570), (90, 2896205), (102, 2555475), (117, 2227850), (130, 2005065), (150, 1737723), (153, 1703650), (170, 1533285), (195, 1336710), (221, 1179450), (225, 1158482), (234, 1113925), (255, 1022190), (306, 851825), (325, 802026), (390, 668355), (425, 613314), (442, 589725), (450, 579241), (510, 511095), (585, 445570), (650, 401013), (663, 393150), (765, 340730), (850, 306657), (975, 267342), (1105, 235890), (1170, 222785), (1275, 204438), (1326, 196575), (1530, 170365), (1950, 133671), (1989, 131050), (2210, 117945), (2550, 102219), (2621, 99450), (2925, 89114), (3315, 78630), (3825, 68146), (3978, 65525), (5242, 49725), (5525, 47178), (5850, 44557), (6630, 39315), (7650, 34073), (7863, 33150), (9945, 26210), (11050, 23589), (13105, 19890), (15726, 16575)]