201301620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 609450240

約数和(自身を除く): 408148620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 409, 631, 780, 818, 1227, 1262, 1636, 1893, 2045, 2454, 2524, 3155, 3786, 4090, 4908, 5317, 6135, 6310, 7572, 8180, 8203, 9465, 10634, 12270, 12620, 15951, 16406, 18930, 21268, 24540, 24609, 26585, 31902, 32812, 37860, 41015, 49218, 53170, 63804, 79755, 82030, 98436, 106340, 123045, 159510, 164060, 246090, 258079, 319020, 492180, 516158, 774237, 1032316, 1290395, 1548474, 2580790, 3096948, 3355027, 3871185, 5161580, 6710054, 7742370, 10065081, 13420108, 15484740, 16775135, 20130162, 33550270, 40260324, 50325405, 67100540, 100650810, 201301620]

約数ペア:

[(1, 201301620), (2, 100650810), (3, 67100540), (4, 50325405), (5, 40260324), (6, 33550270), (10, 20130162), (12, 16775135), (13, 15484740), (15, 13420108), (20, 10065081), (26, 7742370), (30, 6710054), (39, 5161580), (52, 3871185), (60, 3355027), (65, 3096948), (78, 2580790), (130, 1548474), (156, 1290395), (195, 1032316), (260, 774237), (390, 516158), (409, 492180), (631, 319020), (780, 258079), (818, 246090), (1227, 164060), (1262, 159510), (1636, 123045), (1893, 106340), (2045, 98436), (2454, 82030), (2524, 79755), (3155, 63804), (3786, 53170), (4090, 49218), (4908, 41015), (5317, 37860), (6135, 32812), (6310, 31902), (7572, 26585), (8180, 24609), (8203, 24540), (9465, 21268), (10634, 18930), (12270, 16406), (12620, 15951)]