174117580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 466542720

約数和(自身を除く): 292425140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 158, 173, 182, 196, 245, 260, 316, 346, 364, 395, 455, 490, 553, 637, 692, 790, 865, 910, 980, 1027, 1106, 1211, 1274, 1580, 1730, 1820, 2054, 2212, 2249, 2422, 2548, 2765, 3185, 3460, 3871, 4108, 4498, 4844, 5135, 5530, 6055, 6370, 7189, 7742, 8477, 8996, 10270, 11060, 11245, 12110, 12740, 13667, 14378, 15484, 15743, 16954, 19355, 20540, 22490, 24220, 27334, 28756, 31486, 33908, 35945, 38710, 42385, 44980, 50323, 54668, 62972, 68335, 71890, 77420, 78715, 84770, 95669, 100646, 110201, 136670, 143780, 157430, 169540, 177671, 191338, 201292, 220402, 251615, 273340, 314860, 355342, 382676, 440804, 478345, 503230, 551005, 669683, 710684, 888355, 956690, 1006460, 1102010, 1243697, 1339366, 1776710, 1913380, 2204020, 2487394, 2678732, 3348415, 3553420, 4974788, 6218485, 6696830, 8705879, 12436970, 13393660, 17411758, 24873940, 34823516, 43529395, 87058790, 174117580]

約数ペア:

[(1, 174117580), (2, 87058790), (4, 43529395), (5, 34823516), (7, 24873940), (10, 17411758), (13, 13393660), (14, 12436970), (20, 8705879), (26, 6696830), (28, 6218485), (35, 4974788), (49, 3553420), (52, 3348415), (65, 2678732), (70, 2487394), (79, 2204020), (91, 1913380), (98, 1776710), (130, 1339366), (140, 1243697), (158, 1102010), (173, 1006460), (182, 956690), (196, 888355), (245, 710684), (260, 669683), (316, 551005), (346, 503230), (364, 478345), (395, 440804), (455, 382676), (490, 355342), (553, 314860), (637, 273340), (692, 251615), (790, 220402), (865, 201292), (910, 191338), (980, 177671), (1027, 169540), (1106, 157430), (1211, 143780), (1274, 136670), (1580, 110201), (1730, 100646), (1820, 95669), (2054, 84770), (2212, 78715), (2249, 77420), (2422, 71890), (2548, 68335), (2765, 62972), (3185, 54668), (3460, 50323), (3871, 44980), (4108, 42385), (4498, 38710), (4844, 35945), (5135, 33908), (5530, 31486), (6055, 28756), (6370, 27334), (7189, 24220), (7742, 22490), (8477, 20540), (8996, 19355), (10270, 16954), (11060, 15743), (11245, 15484), (12110, 14378), (12740, 13667)]