55222380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 121681620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 149, 174, 180, 213, 261, 284, 290, 298, 348, 355, 426, 435, 447, 522, 580, 596, 639, 710, 745, 852, 870, 894, 1044, 1065, 1278, 1305, 1341, 1420, 1490, 1740, 1788, 2059, 2130, 2235, 2556, 2610, 2682, 2980, 3195, 4118, 4260, 4321, 4470, 5220, 5364, 6177, 6390, 6705, 8236, 8642, 8940, 10295, 10579, 12354, 12780, 12963, 13410, 17284, 18531, 20590, 21158, 21605, 24708, 25926, 26820, 30885, 31737, 37062, 38889, 41180, 42316, 43210, 51852, 52895, 61770, 63474, 64815, 74124, 77778, 86420, 92655, 95211, 105790, 123540, 126948, 129630, 155556, 158685, 185310, 190422, 194445, 211580, 259260, 306791, 317370, 370620, 380844, 388890, 476055, 613582, 634740, 777780, 920373, 952110, 1227164, 1533955, 1840746, 1904220, 2761119, 3067910, 3681492, 4601865, 5522238, 6135820, 9203730, 11044476, 13805595, 18407460, 27611190, 55222380]

約数ペア:

[(1, 55222380), (2, 27611190), (3, 18407460), (4, 13805595), (5, 11044476), (6, 9203730), (9, 6135820), (10, 5522238), (12, 4601865), (15, 3681492), (18, 3067910), (20, 2761119), (29, 1904220), (30, 1840746), (36, 1533955), (45, 1227164), (58, 952110), (60, 920373), (71, 777780), (87, 634740), (90, 613582), (116, 476055), (142, 388890), (145, 380844), (149, 370620), (174, 317370), (180, 306791), (213, 259260), (261, 211580), (284, 194445), (290, 190422), (298, 185310), (348, 158685), (355, 155556), (426, 129630), (435, 126948), (447, 123540), (522, 105790), (580, 95211), (596, 92655), (639, 86420), (710, 77778), (745, 74124), (852, 64815), (870, 63474), (894, 61770), (1044, 52895), (1065, 51852), (1278, 43210), (1305, 42316), (1341, 41180), (1420, 38889), (1490, 37062), (1740, 31737), (1788, 30885), (2059, 26820), (2130, 25926), (2235, 24708), (2556, 21605), (2610, 21158), (2682, 20590), (2980, 18531), (3195, 17284), (4118, 13410), (4260, 12963), (4321, 12780), (4470, 12354), (5220, 10579), (5364, 10295), (6177, 8940), (6390, 8642), (6705, 8236)]