163873620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 108

約数和(自身を含む): 519937236

約数和(自身を除く): 356063616

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 828, 1035, 1058, 1380, 1587, 1721, 2070, 2116, 2645, 3174, 3442, 4140, 4761, 5163, 5290, 6348, 6884, 7935, 8605, 9522, 10326, 10580, 15489, 15870, 17210, 19044, 20652, 23805, 25815, 30978, 31740, 34420, 39583, 47610, 51630, 61956, 77445, 79166, 95220, 103260, 118749, 154890, 158332, 197915, 237498, 309780, 356247, 395830, 474996, 593745, 712494, 791660, 910409, 1187490, 1424988, 1781235, 1820818, 2374980, 2731227, 3562470, 3641636, 4552045, 5462454, 7124940, 8193681, 9104090, 10924908, 13656135, 16387362, 18208180, 27312270, 32774724, 40968405, 54624540, 81936810, 163873620]

約数ペア:

[(1, 163873620), (2, 81936810), (3, 54624540), (4, 40968405), (5, 32774724), (6, 27312270), (9, 18208180), (10, 16387362), (12, 13656135), (15, 10924908), (18, 9104090), (20, 8193681), (23, 7124940), (30, 5462454), (36, 4552045), (45, 3641636), (46, 3562470), (60, 2731227), (69, 2374980), (90, 1820818), (92, 1781235), (115, 1424988), (138, 1187490), (180, 910409), (207, 791660), (230, 712494), (276, 593745), (345, 474996), (414, 395830), (460, 356247), (529, 309780), (690, 237498), (828, 197915), (1035, 158332), (1058, 154890), (1380, 118749), (1587, 103260), (1721, 95220), (2070, 79166), (2116, 77445), (2645, 61956), (3174, 51630), (3442, 47610), (4140, 39583), (4761, 34420), (5163, 31740), (5290, 30978), (6348, 25815), (6884, 23805), (7935, 20652), (8605, 19044), (9522, 17210), (10326, 15870), (10580, 15489)]