42073850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 98110908

約数和(自身を除く): 56037058

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 1321, 2275, 2450, 2642, 3185, 4550, 6370, 6605, 9247, 13210, 15925, 17173, 18494, 31850, 33025, 34346, 46235, 64729, 66050, 85865, 92470, 120211, 129458, 171730, 231175, 240422, 323645, 429325, 462350, 601055, 647290, 841477, 858650, 1202110, 1618225, 1682954, 3005275, 3236450, 4207385, 6010550, 8414770, 21036925, 42073850]

約数ペア:

[(1, 42073850), (2, 21036925), (5, 8414770), (7, 6010550), (10, 4207385), (13, 3236450), (14, 3005275), (25, 1682954), (26, 1618225), (35, 1202110), (49, 858650), (50, 841477), (65, 647290), (70, 601055), (91, 462350), (98, 429325), (130, 323645), (175, 240422), (182, 231175), (245, 171730), (325, 129458), (350, 120211), (455, 92470), (490, 85865), (637, 66050), (650, 64729), (910, 46235), (1225, 34346), (1274, 33025), (1321, 31850), (2275, 18494), (2450, 17173), (2642, 15925), (3185, 13210), (4550, 9247), (6370, 6605)]