147856140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 479213280

約数和(自身を除く): 331357140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 211, 229, 255, 306, 340, 422, 458, 510, 612, 633, 687, 765, 844, 916, 1020, 1055, 1145, 1266, 1374, 1530, 1899, 2061, 2110, 2290, 2532, 2748, 3060, 3165, 3435, 3587, 3798, 3893, 4122, 4220, 4580, 6330, 6870, 7174, 7596, 7786, 8244, 9495, 10305, 10761, 11679, 12660, 13740, 14348, 15572, 17935, 18990, 19465, 20610, 21522, 23358, 32283, 35037, 35870, 37980, 38930, 41220, 43044, 46716, 48319, 53805, 58395, 64566, 70074, 71740, 77860, 96638, 107610, 116790, 129132, 140148, 144957, 161415, 175185, 193276, 215220, 233580, 241595, 289914, 322830, 350370, 434871, 483190, 579828, 645660, 700740, 724785, 821423, 869742, 966380, 1449570, 1642846, 1739484, 2174355, 2464269, 2899140, 3285692, 4107115, 4348710, 4928538, 7392807, 8214230, 8697420, 9857076, 12321345, 14785614, 16428460, 24642690, 29571228, 36964035, 49285380, 73928070, 147856140]

約数ペア:

[(1, 147856140), (2, 73928070), (3, 49285380), (4, 36964035), (5, 29571228), (6, 24642690), (9, 16428460), (10, 14785614), (12, 12321345), (15, 9857076), (17, 8697420), (18, 8214230), (20, 7392807), (30, 4928538), (34, 4348710), (36, 4107115), (45, 3285692), (51, 2899140), (60, 2464269), (68, 2174355), (85, 1739484), (90, 1642846), (102, 1449570), (153, 966380), (170, 869742), (180, 821423), (204, 724785), (211, 700740), (229, 645660), (255, 579828), (306, 483190), (340, 434871), (422, 350370), (458, 322830), (510, 289914), (612, 241595), (633, 233580), (687, 215220), (765, 193276), (844, 175185), (916, 161415), (1020, 144957), (1055, 140148), (1145, 129132), (1266, 116790), (1374, 107610), (1530, 96638), (1899, 77860), (2061, 71740), (2110, 70074), (2290, 64566), (2532, 58395), (2748, 53805), (3060, 48319), (3165, 46716), (3435, 43044), (3587, 41220), (3798, 38930), (3893, 37980), (4122, 35870), (4220, 35037), (4580, 32283), (6330, 23358), (6870, 21522), (7174, 20610), (7596, 19465), (7786, 18990), (8244, 17935), (9495, 15572), (10305, 14348), (10761, 13740), (11679, 12660)]