73626540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 229104288

約数和(自身を除く): 155477748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 137, 156, 159, 169, 195, 212, 260, 265, 274, 318, 338, 390, 411, 507, 530, 548, 636, 676, 685, 689, 780, 795, 822, 845, 1014, 1060, 1370, 1378, 1590, 1644, 1690, 1781, 2028, 2055, 2067, 2535, 2740, 2756, 3180, 3380, 3445, 3562, 4110, 4134, 5070, 5343, 6890, 7124, 7261, 8220, 8268, 8905, 8957, 10140, 10335, 10686, 13780, 14522, 17810, 17914, 20670, 21372, 21783, 23153, 26715, 26871, 29044, 35620, 35828, 36305, 41340, 43566, 44785, 46306, 53430, 53742, 69459, 72610, 87132, 89570, 92612, 94393, 106860, 107484, 108915, 115765, 134355, 138918, 145220, 179140, 188786, 217830, 231530, 268710, 277836, 283179, 347295, 377572, 435660, 463060, 471965, 537420, 566358, 694590, 943930, 1132716, 1227109, 1389180, 1415895, 1887860, 2454218, 2831790, 3681327, 4908436, 5663580, 6135545, 7362654, 12271090, 14725308, 18406635, 24542180, 36813270, 73626540]

約数ペア:

[(1, 73626540), (2, 36813270), (3, 24542180), (4, 18406635), (5, 14725308), (6, 12271090), (10, 7362654), (12, 6135545), (13, 5663580), (15, 4908436), (20, 3681327), (26, 2831790), (30, 2454218), (39, 1887860), (52, 1415895), (53, 1389180), (60, 1227109), (65, 1132716), (78, 943930), (106, 694590), (130, 566358), (137, 537420), (156, 471965), (159, 463060), (169, 435660), (195, 377572), (212, 347295), (260, 283179), (265, 277836), (274, 268710), (318, 231530), (338, 217830), (390, 188786), (411, 179140), (507, 145220), (530, 138918), (548, 134355), (636, 115765), (676, 108915), (685, 107484), (689, 106860), (780, 94393), (795, 92612), (822, 89570), (845, 87132), (1014, 72610), (1060, 69459), (1370, 53742), (1378, 53430), (1590, 46306), (1644, 44785), (1690, 43566), (1781, 41340), (2028, 36305), (2055, 35828), (2067, 35620), (2535, 29044), (2740, 26871), (2756, 26715), (3180, 23153), (3380, 21783), (3445, 21372), (3562, 20670), (4110, 17914), (4134, 17810), (5070, 14522), (5343, 13780), (6890, 10686), (7124, 10335), (7261, 10140), (8220, 8957), (8268, 8905)]