217218450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 571392000

約数和(自身を除く): 354173550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 199, 285, 383, 398, 475, 570, 597, 766, 950, 995, 1149, 1194, 1425, 1915, 1990, 2298, 2850, 2985, 3781, 3830, 4975, 5745, 5970, 7277, 7562, 9575, 9950, 11343, 11490, 14554, 14925, 18905, 19150, 21831, 22686, 28725, 29850, 36385, 37810, 43662, 56715, 57450, 72770, 76217, 94525, 109155, 113430, 152434, 181925, 189050, 218310, 228651, 283575, 363850, 381085, 457302, 545775, 567150, 762170, 1091550, 1143255, 1448123, 1905425, 2286510, 2896246, 3810850, 4344369, 5716275, 7240615, 8688738, 11432550, 14481230, 21721845, 36203075, 43443690, 72406150, 108609225, 217218450]

約数ペア:

[(1, 217218450), (2, 108609225), (3, 72406150), (5, 43443690), (6, 36203075), (10, 21721845), (15, 14481230), (19, 11432550), (25, 8688738), (30, 7240615), (38, 5716275), (50, 4344369), (57, 3810850), (75, 2896246), (95, 2286510), (114, 1905425), (150, 1448123), (190, 1143255), (199, 1091550), (285, 762170), (383, 567150), (398, 545775), (475, 457302), (570, 381085), (597, 363850), (766, 283575), (950, 228651), (995, 218310), (1149, 189050), (1194, 181925), (1425, 152434), (1915, 113430), (1990, 109155), (2298, 94525), (2850, 76217), (2985, 72770), (3781, 57450), (3830, 56715), (4975, 43662), (5745, 37810), (5970, 36385), (7277, 29850), (7562, 28725), (9575, 22686), (9950, 21831), (11343, 19150), (11490, 18905), (14554, 14925)]