72597420

素因数分解:

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

素因数の和:8260

約数の個数: 108

約数和(自身を含む): 256196304

約数和(自身を除く): 183598884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8231, 8820, 16462, 24693, 32924, 41155, 49386, 57617, 74079, 82310, 98772, 115234, 123465, 148158, 164620, 172851, 230468, 246930, 288085, 296316, 345702, 370395, 403319, 493860, 518553, 576170, 691404, 740790, 806638, 864255, 1037106, 1152340, 1209957, 1481580, 1613276, 1728510, 2016595, 2074212, 2419914, 2592765, 3457020, 3629871, 4033190, 4839828, 5185530, 6049785, 7259742, 8066380, 10371060, 12099570, 14519484, 18149355, 24199140, 36298710, 72597420]

約数ペア:

[(1, 72597420), (2, 36298710), (3, 24199140), (4, 18149355), (5, 14519484), (6, 12099570), (7, 10371060), (9, 8066380), (10, 7259742), (12, 6049785), (14, 5185530), (15, 4839828), (18, 4033190), (20, 3629871), (21, 3457020), (28, 2592765), (30, 2419914), (35, 2074212), (36, 2016595), (42, 1728510), (45, 1613276), (49, 1481580), (60, 1209957), (63, 1152340), (70, 1037106), (84, 864255), (90, 806638), (98, 740790), (105, 691404), (126, 576170), (140, 518553), (147, 493860), (180, 403319), (196, 370395), (210, 345702), (245, 296316), (252, 288085), (294, 246930), (315, 230468), (420, 172851), (441, 164620), (490, 148158), (588, 123465), (630, 115234), (735, 98772), (882, 82310), (980, 74079), (1260, 57617), (1470, 49386), (1764, 41155), (2205, 32924), (2940, 24693), (4410, 16462), (8231, 8820)]