121563900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7148

約数の個数: 108

約数和(自身を含む): 401146200

約数和(自身を除く): 279582300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 7109, 8550, 14218, 17100, 21327, 28436, 35545, 42654, 63981, 71090, 85308, 106635, 127962, 135071, 142180, 177725, 213270, 255924, 270142, 319905, 355450, 405213, 426540, 533175, 540284, 639810, 675355, 710900, 810426, 1066350, 1215639, 1279620, 1350710, 1599525, 1620852, 2026065, 2132700, 2431278, 2701420, 3199050, 3376775, 4052130, 4862556, 6078195, 6398100, 6753550, 8104260, 10130325, 12156390, 13507100, 20260650, 24312780, 30390975, 40521300, 60781950, 121563900]

約数ペア:

[(1, 121563900), (2, 60781950), (3, 40521300), (4, 30390975), (5, 24312780), (6, 20260650), (9, 13507100), (10, 12156390), (12, 10130325), (15, 8104260), (18, 6753550), (19, 6398100), (20, 6078195), (25, 4862556), (30, 4052130), (36, 3376775), (38, 3199050), (45, 2701420), (50, 2431278), (57, 2132700), (60, 2026065), (75, 1620852), (76, 1599525), (90, 1350710), (95, 1279620), (100, 1215639), (114, 1066350), (150, 810426), (171, 710900), (180, 675355), (190, 639810), (225, 540284), (228, 533175), (285, 426540), (300, 405213), (342, 355450), (380, 319905), (450, 270142), (475, 255924), (570, 213270), (684, 177725), (855, 142180), (900, 135071), (950, 127962), (1140, 106635), (1425, 85308), (1710, 71090), (1900, 63981), (2850, 42654), (3420, 35545), (4275, 28436), (5700, 21327), (7109, 17100), (8550, 14218)]