191140740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5282

約数の個数: 144

約数和(自身を含む): 685601280

約数和(自身を除く): 494460540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 5231, 6090, 7308, 9135, 10462, 12180, 15693, 18270, 20924, 26155, 31386, 36540, 36617, 47079, 52310, 62772, 73234, 78465, 94158, 104620, 109851, 146468, 151699, 156930, 183085, 188316, 219702, 235395, 303398, 313860, 329553, 366170, 439404, 455097, 470790, 549255, 606796, 659106, 732340, 758495, 910194, 941580, 1061893, 1098510, 1318212, 1365291, 1516990, 1647765, 1820388, 2123786, 2197020, 2275485, 2730582, 3033980, 3185679, 3295530, 4247572, 4550970, 5309465, 5461164, 6371358, 6591060, 6826455, 9101940, 9557037, 10618930, 12742716, 13652910, 15928395, 19114074, 21237860, 27305820, 31856790, 38228148, 47785185, 63713580, 95570370, 191140740]

約数ペア:

[(1, 191140740), (2, 95570370), (3, 63713580), (4, 47785185), (5, 38228148), (6, 31856790), (7, 27305820), (9, 21237860), (10, 19114074), (12, 15928395), (14, 13652910), (15, 12742716), (18, 10618930), (20, 9557037), (21, 9101940), (28, 6826455), (29, 6591060), (30, 6371358), (35, 5461164), (36, 5309465), (42, 4550970), (45, 4247572), (58, 3295530), (60, 3185679), (63, 3033980), (70, 2730582), (84, 2275485), (87, 2197020), (90, 2123786), (105, 1820388), (116, 1647765), (126, 1516990), (140, 1365291), (145, 1318212), (174, 1098510), (180, 1061893), (203, 941580), (210, 910194), (252, 758495), (261, 732340), (290, 659106), (315, 606796), (348, 549255), (406, 470790), (420, 455097), (435, 439404), (522, 366170), (580, 329553), (609, 313860), (630, 303398), (812, 235395), (870, 219702), (1015, 188316), (1044, 183085), (1218, 156930), (1260, 151699), (1305, 146468), (1740, 109851), (1827, 104620), (2030, 94158), (2436, 78465), (2610, 73234), (3045, 62772), (3654, 52310), (4060, 47079), (5220, 36617), (5231, 36540), (6090, 31386), (7308, 26155), (9135, 20924), (10462, 18270), (12180, 15693)]