147405420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4829

約数の個数: 120

約数和(自身を含む): 486855600

約数和(自身を除く): 339450180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4789, 5130, 6156, 7695, 9578, 10260, 14367, 15390, 19156, 23945, 28734, 30780, 43101, 47890, 57468, 71835, 86202, 90991, 95780, 129303, 143670, 172404, 181982, 215505, 258606, 272973, 287340, 363964, 387909, 431010, 454955, 517212, 545946, 646515, 775818, 818919, 862020, 909910, 1091892, 1293030, 1364865, 1551636, 1637838, 1819820, 1939545, 2456757, 2586060, 2729730, 3275676, 3879090, 4094595, 4913514, 5459460, 7370271, 7758180, 8189190, 9827028, 12283785, 14740542, 16378380, 24567570, 29481084, 36851355, 49135140, 73702710, 147405420]

約数ペア:

[(1, 147405420), (2, 73702710), (3, 49135140), (4, 36851355), (5, 29481084), (6, 24567570), (9, 16378380), (10, 14740542), (12, 12283785), (15, 9827028), (18, 8189190), (19, 7758180), (20, 7370271), (27, 5459460), (30, 4913514), (36, 4094595), (38, 3879090), (45, 3275676), (54, 2729730), (57, 2586060), (60, 2456757), (76, 1939545), (81, 1819820), (90, 1637838), (95, 1551636), (108, 1364865), (114, 1293030), (135, 1091892), (162, 909910), (171, 862020), (180, 818919), (190, 775818), (228, 646515), (270, 545946), (285, 517212), (324, 454955), (342, 431010), (380, 387909), (405, 363964), (513, 287340), (540, 272973), (570, 258606), (684, 215505), (810, 181982), (855, 172404), (1026, 143670), (1140, 129303), (1539, 95780), (1620, 90991), (1710, 86202), (2052, 71835), (2565, 57468), (3078, 47890), (3420, 43101), (4789, 30780), (5130, 28734), (6156, 23945), (7695, 19156), (9578, 15390), (10260, 14367)]