85964580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 144

約数和(自身を含む): 297473904

約数和(自身を除く): 211509324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2161, 2210, 2340, 2652, 3060, 3315, 3978, 4322, 4420, 6483, 6630, 7956, 8644, 9945, 10805, 12966, 13260, 19449, 19890, 21610, 25932, 28093, 32415, 36737, 38898, 39780, 43220, 56186, 64830, 73474, 77796, 84279, 97245, 110211, 112372, 129660, 140465, 146948, 168558, 183685, 194490, 220422, 252837, 280930, 330633, 337116, 367370, 388980, 421395, 440844, 477581, 505674, 551055, 561860, 661266, 734740, 842790, 955162, 1011348, 1102110, 1264185, 1322532, 1432743, 1653165, 1685580, 1910324, 2204220, 2387905, 2528370, 2865486, 3306330, 4298229, 4775810, 5056740, 5730972, 6612660, 7163715, 8596458, 9551620, 14327430, 17192916, 21491145, 28654860, 42982290, 85964580]

約数ペア:

[(1, 85964580), (2, 42982290), (3, 28654860), (4, 21491145), (5, 17192916), (6, 14327430), (9, 9551620), (10, 8596458), (12, 7163715), (13, 6612660), (15, 5730972), (17, 5056740), (18, 4775810), (20, 4298229), (26, 3306330), (30, 2865486), (34, 2528370), (36, 2387905), (39, 2204220), (45, 1910324), (51, 1685580), (52, 1653165), (60, 1432743), (65, 1322532), (68, 1264185), (78, 1102110), (85, 1011348), (90, 955162), (102, 842790), (117, 734740), (130, 661266), (153, 561860), (156, 551055), (170, 505674), (180, 477581), (195, 440844), (204, 421395), (221, 388980), (234, 367370), (255, 337116), (260, 330633), (306, 280930), (340, 252837), (390, 220422), (442, 194490), (468, 183685), (510, 168558), (585, 146948), (612, 140465), (663, 129660), (765, 112372), (780, 110211), (884, 97245), (1020, 84279), (1105, 77796), (1170, 73474), (1326, 64830), (1530, 56186), (1989, 43220), (2161, 39780), (2210, 38898), (2340, 36737), (2652, 32415), (3060, 28093), (3315, 25932), (3978, 21610), (4322, 19890), (4420, 19449), (6483, 13260), (6630, 12966), (7956, 10805), (8644, 9945)]