38681580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 90019860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 223, 236, 245, 294, 295, 354, 413, 420, 446, 490, 588, 590, 669, 708, 735, 826, 885, 892, 980, 1115, 1180, 1239, 1338, 1470, 1561, 1652, 1770, 2065, 2230, 2478, 2676, 2891, 2940, 3122, 3345, 3540, 4130, 4460, 4683, 4956, 5782, 6195, 6244, 6690, 7805, 8260, 8673, 9366, 10927, 11564, 12390, 13157, 13380, 14455, 15610, 17346, 18732, 21854, 23415, 24780, 26314, 28910, 31220, 32781, 34692, 39471, 43365, 43708, 46830, 52628, 54635, 57820, 65562, 65785, 78942, 86730, 92099, 93660, 109270, 131124, 131570, 157884, 163905, 173460, 184198, 197355, 218540, 263140, 276297, 327810, 368396, 394710, 460495, 552594, 644693, 655620, 789420, 920990, 1105188, 1289386, 1381485, 1841980, 1934079, 2578772, 2762970, 3223465, 3868158, 5525940, 6446930, 7736316, 9670395, 12893860, 19340790, 38681580]

約数ペア:

[(1, 38681580), (2, 19340790), (3, 12893860), (4, 9670395), (5, 7736316), (6, 6446930), (7, 5525940), (10, 3868158), (12, 3223465), (14, 2762970), (15, 2578772), (20, 1934079), (21, 1841980), (28, 1381485), (30, 1289386), (35, 1105188), (42, 920990), (49, 789420), (59, 655620), (60, 644693), (70, 552594), (84, 460495), (98, 394710), (105, 368396), (118, 327810), (140, 276297), (147, 263140), (177, 218540), (196, 197355), (210, 184198), (223, 173460), (236, 163905), (245, 157884), (294, 131570), (295, 131124), (354, 109270), (413, 93660), (420, 92099), (446, 86730), (490, 78942), (588, 65785), (590, 65562), (669, 57820), (708, 54635), (735, 52628), (826, 46830), (885, 43708), (892, 43365), (980, 39471), (1115, 34692), (1180, 32781), (1239, 31220), (1338, 28910), (1470, 26314), (1561, 24780), (1652, 23415), (1770, 21854), (2065, 18732), (2230, 17346), (2478, 15610), (2676, 14455), (2891, 13380), (2940, 13157), (3122, 12390), (3345, 11564), (3540, 10927), (4130, 9366), (4460, 8673), (4683, 8260), (4956, 7805), (5782, 6690), (6195, 6244)]