72739260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 254977632

約数和(自身を除く): 182238372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2161, 2244, 2805, 3060, 3366, 3740, 4322, 5610, 6483, 6732, 8415, 8644, 10805, 11220, 12966, 16830, 19449, 21610, 23771, 25932, 32415, 33660, 36737, 38898, 43220, 47542, 64830, 71313, 73474, 77796, 95084, 97245, 110211, 118855, 129660, 142626, 146948, 183685, 194490, 213939, 220422, 237710, 285252, 330633, 356565, 367370, 388980, 404107, 427878, 440844, 475420, 551055, 661266, 713130, 734740, 808214, 855756, 1069695, 1102110, 1212321, 1322532, 1426260, 1616428, 1653165, 2020535, 2139390, 2204220, 2424642, 3306330, 3636963, 4041070, 4278780, 4849284, 6061605, 6612660, 7273926, 8082140, 12123210, 14547852, 18184815, 24246420, 36369630, 72739260]

約数ペア:

[(1, 72739260), (2, 36369630), (3, 24246420), (4, 18184815), (5, 14547852), (6, 12123210), (9, 8082140), (10, 7273926), (11, 6612660), (12, 6061605), (15, 4849284), (17, 4278780), (18, 4041070), (20, 3636963), (22, 3306330), (30, 2424642), (33, 2204220), (34, 2139390), (36, 2020535), (44, 1653165), (45, 1616428), (51, 1426260), (55, 1322532), (60, 1212321), (66, 1102110), (68, 1069695), (85, 855756), (90, 808214), (99, 734740), (102, 713130), (110, 661266), (132, 551055), (153, 475420), (165, 440844), (170, 427878), (180, 404107), (187, 388980), (198, 367370), (204, 356565), (220, 330633), (255, 285252), (306, 237710), (330, 220422), (340, 213939), (374, 194490), (396, 183685), (495, 146948), (510, 142626), (561, 129660), (612, 118855), (660, 110211), (748, 97245), (765, 95084), (935, 77796), (990, 73474), (1020, 71313), (1122, 64830), (1530, 47542), (1683, 43220), (1870, 38898), (1980, 36737), (2161, 33660), (2244, 32415), (2805, 25932), (3060, 23771), (3366, 21610), (3740, 19449), (4322, 16830), (5610, 12966), (6483, 11220), (6732, 10805), (8415, 8644)]