42784580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 60636220

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 179, 185, 190, 323, 340, 358, 370, 380, 629, 646, 703, 716, 740, 895, 1258, 1292, 1406, 1615, 1790, 2516, 2812, 3043, 3145, 3230, 3401, 3515, 3580, 6086, 6290, 6460, 6623, 6802, 7030, 11951, 12172, 12580, 13246, 13604, 14060, 15215, 17005, 23902, 26492, 30430, 33115, 34010, 47804, 57817, 59755, 60860, 66230, 68020, 112591, 115634, 119510, 125837, 132460, 225182, 231268, 239020, 251674, 289085, 450364, 503348, 562955, 578170, 629185, 1125910, 1156340, 1258370, 2139229, 2251820, 2516740, 4278458, 8556916, 10696145, 21392290, 42784580]

約数ペア:

[(1, 42784580), (2, 21392290), (4, 10696145), (5, 8556916), (10, 4278458), (17, 2516740), (19, 2251820), (20, 2139229), (34, 1258370), (37, 1156340), (38, 1125910), (68, 629185), (74, 578170), (76, 562955), (85, 503348), (95, 450364), (148, 289085), (170, 251674), (179, 239020), (185, 231268), (190, 225182), (323, 132460), (340, 125837), (358, 119510), (370, 115634), (380, 112591), (629, 68020), (646, 66230), (703, 60860), (716, 59755), (740, 57817), (895, 47804), (1258, 34010), (1292, 33115), (1406, 30430), (1615, 26492), (1790, 23902), (2516, 17005), (2812, 15215), (3043, 14060), (3145, 13604), (3230, 13246), (3401, 12580), (3515, 12172), (3580, 11951), (6086, 7030), (6290, 6802), (6460, 6623)]