42946540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 113015952

約数和(自身を除く): 70069412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3371, 6370, 6742, 12740, 13484, 16855, 23597, 33710, 43823, 47194, 67420, 87646, 94388, 117985, 165179, 175292, 219115, 235970, 306761, 330358, 438230, 471940, 613522, 660716, 825895, 876460, 1227044, 1533805, 1651790, 2147327, 3067610, 3303580, 4294654, 6135220, 8589308, 10736635, 21473270, 42946540]

約数ペア:

[(1, 42946540), (2, 21473270), (4, 10736635), (5, 8589308), (7, 6135220), (10, 4294654), (13, 3303580), (14, 3067610), (20, 2147327), (26, 1651790), (28, 1533805), (35, 1227044), (49, 876460), (52, 825895), (65, 660716), (70, 613522), (91, 471940), (98, 438230), (130, 330358), (140, 306761), (182, 235970), (196, 219115), (245, 175292), (260, 165179), (364, 117985), (455, 94388), (490, 87646), (637, 67420), (910, 47194), (980, 43823), (1274, 33710), (1820, 23597), (2548, 16855), (3185, 13484), (3371, 12740), (6370, 6742)]