142757580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 473437440

約数和(自身を除く): 330679860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 588, 590, 708, 735, 823, 826, 885, 980, 1180, 1239, 1470, 1646, 1652, 1770, 2065, 2469, 2478, 2891, 2940, 3292, 3540, 4115, 4130, 4938, 4956, 5761, 5782, 6195, 8230, 8260, 8673, 9876, 11522, 11564, 12345, 12390, 14455, 16460, 17283, 17346, 23044, 24690, 24780, 28805, 28910, 34566, 34692, 40327, 43365, 48557, 49380, 57610, 57820, 69132, 80654, 86415, 86730, 97114, 115220, 120981, 145671, 161308, 172830, 173460, 194228, 201635, 241962, 242785, 291342, 339899, 345660, 403270, 483924, 485570, 582684, 604905, 679798, 728355, 806540, 971140, 1019697, 1209810, 1359596, 1456710, 1699495, 2039394, 2379293, 2419620, 2913420, 3398990, 4078788, 4758586, 5098485, 6797980, 7137879, 9517172, 10196970, 11896465, 14275758, 20393940, 23792930, 28551516, 35689395, 47585860, 71378790, 142757580]

約数ペア:

[(1, 142757580), (2, 71378790), (3, 47585860), (4, 35689395), (5, 28551516), (6, 23792930), (7, 20393940), (10, 14275758), (12, 11896465), (14, 10196970), (15, 9517172), (20, 7137879), (21, 6797980), (28, 5098485), (30, 4758586), (35, 4078788), (42, 3398990), (49, 2913420), (59, 2419620), (60, 2379293), (70, 2039394), (84, 1699495), (98, 1456710), (105, 1359596), (118, 1209810), (140, 1019697), (147, 971140), (177, 806540), (196, 728355), (210, 679798), (236, 604905), (245, 582684), (294, 485570), (295, 483924), (354, 403270), (413, 345660), (420, 339899), (490, 291342), (588, 242785), (590, 241962), (708, 201635), (735, 194228), (823, 173460), (826, 172830), (885, 161308), (980, 145671), (1180, 120981), (1239, 115220), (1470, 97114), (1646, 86730), (1652, 86415), (1770, 80654), (2065, 69132), (2469, 57820), (2478, 57610), (2891, 49380), (2940, 48557), (3292, 43365), (3540, 40327), (4115, 34692), (4130, 34566), (4938, 28910), (4956, 28805), (5761, 24780), (5782, 24690), (6195, 23044), (8230, 17346), (8260, 17283), (8673, 16460), (9876, 14455), (11522, 12390), (11564, 12345)]