163831980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 504693504

約数和(自身を除く): 340861524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 151, 156, 169, 195, 214, 260, 302, 321, 338, 390, 428, 453, 507, 535, 604, 642, 676, 755, 780, 845, 906, 1014, 1070, 1284, 1391, 1510, 1605, 1690, 1812, 1963, 2028, 2140, 2265, 2535, 2782, 3020, 3210, 3380, 3926, 4173, 4530, 5070, 5564, 5889, 6420, 6955, 7852, 8346, 9060, 9815, 10140, 11778, 13910, 16157, 16692, 18083, 19630, 20865, 23556, 25519, 27820, 29445, 32314, 36166, 39260, 41730, 48471, 51038, 54249, 58890, 64628, 72332, 76557, 80785, 83460, 90415, 96942, 102076, 108498, 117780, 127595, 153114, 161570, 180830, 193884, 210041, 216996, 242355, 255190, 271245, 306228, 323140, 361660, 382785, 420082, 484710, 510380, 542490, 630123, 765570, 840164, 969420, 1050205, 1084980, 1260246, 1531140, 2100410, 2520492, 2730533, 3150615, 4200820, 5461066, 6301230, 8191599, 10922132, 12602460, 13652665, 16383198, 27305330, 32766396, 40957995, 54610660, 81915990, 163831980]

約数ペア:

[(1, 163831980), (2, 81915990), (3, 54610660), (4, 40957995), (5, 32766396), (6, 27305330), (10, 16383198), (12, 13652665), (13, 12602460), (15, 10922132), (20, 8191599), (26, 6301230), (30, 5461066), (39, 4200820), (52, 3150615), (60, 2730533), (65, 2520492), (78, 2100410), (107, 1531140), (130, 1260246), (151, 1084980), (156, 1050205), (169, 969420), (195, 840164), (214, 765570), (260, 630123), (302, 542490), (321, 510380), (338, 484710), (390, 420082), (428, 382785), (453, 361660), (507, 323140), (535, 306228), (604, 271245), (642, 255190), (676, 242355), (755, 216996), (780, 210041), (845, 193884), (906, 180830), (1014, 161570), (1070, 153114), (1284, 127595), (1391, 117780), (1510, 108498), (1605, 102076), (1690, 96942), (1812, 90415), (1963, 83460), (2028, 80785), (2140, 76557), (2265, 72332), (2535, 64628), (2782, 58890), (3020, 54249), (3210, 51038), (3380, 48471), (3926, 41730), (4173, 39260), (4530, 36166), (5070, 32314), (5564, 29445), (5889, 27820), (6420, 25519), (6955, 23556), (7852, 20865), (8346, 19630), (9060, 18083), (9815, 16692), (10140, 16157), (11778, 13910)]