127654020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3254

約数の個数: 144

約数和(自身を含む): 441670320

約数和(自身を除く): 314016300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3209, 3315, 3978, 4420, 6418, 6630, 7956, 9627, 9945, 12836, 13260, 16045, 19254, 19890, 28881, 32090, 38508, 39780, 41717, 48135, 54553, 57762, 64180, 83434, 96270, 109106, 115524, 125151, 144405, 163659, 166868, 192540, 208585, 218212, 250302, 272765, 288810, 327318, 375453, 417170, 490977, 500604, 545530, 577620, 625755, 654636, 709189, 750906, 818295, 834340, 981954, 1091060, 1251510, 1418378, 1501812, 1636590, 1877265, 1963908, 2127567, 2454885, 2503020, 2836756, 3273180, 3545945, 3754530, 4255134, 4909770, 6382701, 7091890, 7509060, 8510268, 9819540, 10637835, 12765402, 14183780, 21275670, 25530804, 31913505, 42551340, 63827010, 127654020]

約数ペア:

[(1, 127654020), (2, 63827010), (3, 42551340), (4, 31913505), (5, 25530804), (6, 21275670), (9, 14183780), (10, 12765402), (12, 10637835), (13, 9819540), (15, 8510268), (17, 7509060), (18, 7091890), (20, 6382701), (26, 4909770), (30, 4255134), (34, 3754530), (36, 3545945), (39, 3273180), (45, 2836756), (51, 2503020), (52, 2454885), (60, 2127567), (65, 1963908), (68, 1877265), (78, 1636590), (85, 1501812), (90, 1418378), (102, 1251510), (117, 1091060), (130, 981954), (153, 834340), (156, 818295), (170, 750906), (180, 709189), (195, 654636), (204, 625755), (221, 577620), (234, 545530), (255, 500604), (260, 490977), (306, 417170), (340, 375453), (390, 327318), (442, 288810), (468, 272765), (510, 250302), (585, 218212), (612, 208585), (663, 192540), (765, 166868), (780, 163659), (884, 144405), (1020, 125151), (1105, 115524), (1170, 109106), (1326, 96270), (1530, 83434), (1989, 64180), (2210, 57762), (2340, 54553), (2652, 48135), (3060, 41717), (3209, 39780), (3315, 38508), (3978, 32090), (4420, 28881), (6418, 19890), (6630, 19254), (7956, 16045), (9627, 13260), (9945, 12836)]