845217660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15176

約数の個数: 144

約数和(自身を含む): 2898080640

約数和(自身を除く): 2052862980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 15131, 18620, 27930, 30262, 45393, 55860, 60524, 75655, 90786, 105917, 151310, 181572, 211834, 226965, 287489, 302620, 317751, 423668, 453930, 529585, 574978, 635502, 741419, 862467, 907860, 1059170, 1149956, 1271004, 1437445, 1482838, 1588755, 1724934, 2012423, 2118340, 2224257, 2874890, 2965676, 3177510, 3449868, 3707095, 4024846, 4312335, 4448514, 5749780, 6037269, 6355020, 7414190, 8049692, 8624670, 8897028, 10062115, 11121285, 12074538, 14086961, 14828380, 17249340, 20124230, 22242570, 24149076, 28173922, 30186345, 40248460, 42260883, 44485140, 56347844, 60372690, 70434805, 84521766, 120745380, 140869610, 169043532, 211304415, 281739220, 422608830, 845217660]

約数ペア:

[(1, 845217660), (2, 422608830), (3, 281739220), (4, 211304415), (5, 169043532), (6, 140869610), (7, 120745380), (10, 84521766), (12, 70434805), (14, 60372690), (15, 56347844), (19, 44485140), (20, 42260883), (21, 40248460), (28, 30186345), (30, 28173922), (35, 24149076), (38, 22242570), (42, 20124230), (49, 17249340), (57, 14828380), (60, 14086961), (70, 12074538), (76, 11121285), (84, 10062115), (95, 8897028), (98, 8624670), (105, 8049692), (114, 7414190), (133, 6355020), (140, 6037269), (147, 5749780), (190, 4448514), (196, 4312335), (210, 4024846), (228, 3707095), (245, 3449868), (266, 3177510), (285, 2965676), (294, 2874890), (380, 2224257), (399, 2118340), (420, 2012423), (490, 1724934), (532, 1588755), (570, 1482838), (588, 1437445), (665, 1271004), (735, 1149956), (798, 1059170), (931, 907860), (980, 862467), (1140, 741419), (1330, 635502), (1470, 574978), (1596, 529585), (1862, 453930), (1995, 423668), (2660, 317751), (2793, 302620), (2940, 287489), (3724, 226965), (3990, 211834), (4655, 181572), (5586, 151310), (7980, 105917), (9310, 90786), (11172, 75655), (13965, 60524), (15131, 55860), (18620, 45393), (27930, 30262)]