42152220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 142178400

約数和(自身を除く): 100026180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 349, 366, 396, 495, 549, 610, 660, 671, 698, 732, 915, 990, 1047, 1098, 1220, 1342, 1396, 1745, 1830, 1980, 2013, 2094, 2196, 2684, 2745, 3141, 3355, 3490, 3660, 3839, 4026, 4188, 5235, 5490, 6039, 6282, 6710, 6980, 7678, 8052, 10065, 10470, 10980, 11517, 12078, 12564, 13420, 15356, 15705, 19195, 20130, 20940, 21289, 23034, 24156, 30195, 31410, 34551, 38390, 40260, 42578, 46068, 57585, 60390, 62820, 63867, 69102, 76780, 85156, 106445, 115170, 120780, 127734, 138204, 172755, 191601, 212890, 230340, 234179, 255468, 319335, 345510, 383202, 425780, 468358, 638670, 691020, 702537, 766404, 936716, 958005, 1170895, 1277340, 1405074, 1916010, 2107611, 2341790, 2810148, 3512685, 3832020, 4215222, 4683580, 7025370, 8430444, 10538055, 14050740, 21076110, 42152220]

約数ペア:

[(1, 42152220), (2, 21076110), (3, 14050740), (4, 10538055), (5, 8430444), (6, 7025370), (9, 4683580), (10, 4215222), (11, 3832020), (12, 3512685), (15, 2810148), (18, 2341790), (20, 2107611), (22, 1916010), (30, 1405074), (33, 1277340), (36, 1170895), (44, 958005), (45, 936716), (55, 766404), (60, 702537), (61, 691020), (66, 638670), (90, 468358), (99, 425780), (110, 383202), (122, 345510), (132, 319335), (165, 255468), (180, 234179), (183, 230340), (198, 212890), (220, 191601), (244, 172755), (305, 138204), (330, 127734), (349, 120780), (366, 115170), (396, 106445), (495, 85156), (549, 76780), (610, 69102), (660, 63867), (671, 62820), (698, 60390), (732, 57585), (915, 46068), (990, 42578), (1047, 40260), (1098, 38390), (1220, 34551), (1342, 31410), (1396, 30195), (1745, 24156), (1830, 23034), (1980, 21289), (2013, 20940), (2094, 20130), (2196, 19195), (2684, 15705), (2745, 15356), (3141, 13420), (3355, 12564), (3490, 12078), (3660, 11517), (3839, 10980), (4026, 10470), (4188, 10065), (5235, 8052), (5490, 7678), (6039, 6980), (6282, 6710)]