145194840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8231}}^1$

素因数の和:8262

約数の個数: 144

約数和(自身を含む): 548992080

約数和(自身を除く): 403797240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8231, 8820, 16462, 17640, 24693, 32924, 41155, 49386, 57617, 65848, 74079, 82310, 98772, 115234, 123465, 148158, 164620, 172851, 197544, 230468, 246930, 288085, 296316, 329240, 345702, 370395, 403319, 460936, 493860, 518553, 576170, 592632, 691404, 740790, 806638, 864255, 987720, 1037106, 1152340, 1209957, 1382808, 1481580, 1613276, 1728510, 2016595, 2074212, 2304680, 2419914, 2592765, 2963160, 3226552, 3457020, 3629871, 4033190, 4148424, 4839828, 5185530, 6049785, 6914040, 7259742, 8066380, 9679656, 10371060, 12099570, 14519484, 16132760, 18149355, 20742120, 24199140, 29038968, 36298710, 48398280, 72597420, 145194840]

約数ペア:

[(1, 145194840), (2, 72597420), (3, 48398280), (4, 36298710), (5, 29038968), (6, 24199140), (7, 20742120), (8, 18149355), (9, 16132760), (10, 14519484), (12, 12099570), (14, 10371060), (15, 9679656), (18, 8066380), (20, 7259742), (21, 6914040), (24, 6049785), (28, 5185530), (30, 4839828), (35, 4148424), (36, 4033190), (40, 3629871), (42, 3457020), (45, 3226552), (49, 2963160), (56, 2592765), (60, 2419914), (63, 2304680), (70, 2074212), (72, 2016595), (84, 1728510), (90, 1613276), (98, 1481580), (105, 1382808), (120, 1209957), (126, 1152340), (140, 1037106), (147, 987720), (168, 864255), (180, 806638), (196, 740790), (210, 691404), (245, 592632), (252, 576170), (280, 518553), (294, 493860), (315, 460936), (360, 403319), (392, 370395), (420, 345702), (441, 329240), (490, 296316), (504, 288085), (588, 246930), (630, 230468), (735, 197544), (840, 172851), (882, 164620), (980, 148158), (1176, 123465), (1260, 115234), (1470, 98772), (1764, 82310), (1960, 74079), (2205, 65848), (2520, 57617), (2940, 49386), (3528, 41155), (4410, 32924), (5880, 24693), (8231, 17640), (8820, 16462)]