173053980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 408134628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 990, 1065, 1231, 1278, 1420, 1562, 1980, 2130, 2343, 2462, 2556, 3124, 3195, 3693, 3905, 4260, 4686, 4924, 6155, 6390, 7029, 7386, 7810, 9372, 11079, 11715, 12310, 12780, 13541, 14058, 14772, 15620, 18465, 22158, 23430, 24620, 27082, 28116, 35145, 36930, 40623, 44316, 46860, 54164, 55395, 67705, 70290, 73860, 81246, 87401, 110790, 121869, 135410, 140580, 162492, 174802, 203115, 221580, 243738, 262203, 270820, 349604, 406230, 437005, 487476, 524406, 609345, 786609, 812460, 874010, 961411, 1048812, 1218690, 1311015, 1573218, 1748020, 1922822, 2437380, 2622030, 2884233, 3146436, 3845644, 3933045, 4807055, 5244060, 5768466, 7866090, 8652699, 9614110, 11536932, 14421165, 15732180, 17305398, 19228220, 28842330, 34610796, 43263495, 57684660, 86526990, 173053980]

約数ペア:

[(1, 173053980), (2, 86526990), (3, 57684660), (4, 43263495), (5, 34610796), (6, 28842330), (9, 19228220), (10, 17305398), (11, 15732180), (12, 14421165), (15, 11536932), (18, 9614110), (20, 8652699), (22, 7866090), (30, 5768466), (33, 5244060), (36, 4807055), (44, 3933045), (45, 3845644), (55, 3146436), (60, 2884233), (66, 2622030), (71, 2437380), (90, 1922822), (99, 1748020), (110, 1573218), (132, 1311015), (142, 1218690), (165, 1048812), (180, 961411), (198, 874010), (213, 812460), (220, 786609), (284, 609345), (330, 524406), (355, 487476), (396, 437005), (426, 406230), (495, 349604), (639, 270820), (660, 262203), (710, 243738), (781, 221580), (852, 203115), (990, 174802), (1065, 162492), (1231, 140580), (1278, 135410), (1420, 121869), (1562, 110790), (1980, 87401), (2130, 81246), (2343, 73860), (2462, 70290), (2556, 67705), (3124, 55395), (3195, 54164), (3693, 46860), (3905, 44316), (4260, 40623), (4686, 36930), (4924, 35145), (6155, 28116), (6390, 27082), (7029, 24620), (7386, 23430), (7810, 22158), (9372, 18465), (11079, 15620), (11715, 14772), (12310, 14058), (12780, 13541)]