129959050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 290606400

約数和(自身を除く): 160647350

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 130, 170, 190, 221, 247, 323, 325, 425, 442, 475, 494, 619, 646, 650, 850, 950, 1105, 1235, 1238, 1615, 2210, 2470, 3095, 3230, 4199, 5525, 6175, 6190, 8047, 8075, 8398, 10523, 11050, 11761, 12350, 15475, 16094, 16150, 20995, 21046, 23522, 30950, 40235, 41990, 52615, 58805, 80470, 104975, 105230, 117610, 136799, 152893, 199937, 201175, 209950, 263075, 273598, 294025, 305786, 399874, 402350, 526150, 588050, 683995, 764465, 999685, 1367990, 1528930, 1999370, 2599181, 3419975, 3822325, 4998425, 5198362, 6839950, 7644650, 9996850, 12995905, 25991810, 64979525, 129959050]

約数ペア:

[(1, 129959050), (2, 64979525), (5, 25991810), (10, 12995905), (13, 9996850), (17, 7644650), (19, 6839950), (25, 5198362), (26, 4998425), (34, 3822325), (38, 3419975), (50, 2599181), (65, 1999370), (85, 1528930), (95, 1367990), (130, 999685), (170, 764465), (190, 683995), (221, 588050), (247, 526150), (323, 402350), (325, 399874), (425, 305786), (442, 294025), (475, 273598), (494, 263075), (619, 209950), (646, 201175), (650, 199937), (850, 152893), (950, 136799), (1105, 117610), (1235, 105230), (1238, 104975), (1615, 80470), (2210, 58805), (2470, 52615), (3095, 41990), (3230, 40235), (4199, 30950), (5525, 23522), (6175, 21046), (6190, 20995), (8047, 16150), (8075, 16094), (8398, 15475), (10523, 12350), (11050, 11761)]