51170340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 164630592

約数和(自身を除く): 113460252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 227, 255, 260, 289, 340, 390, 442, 454, 510, 578, 663, 681, 780, 867, 884, 908, 1020, 1105, 1135, 1156, 1326, 1362, 1445, 1734, 2210, 2270, 2652, 2724, 2890, 2951, 3315, 3405, 3468, 3757, 3859, 4335, 4420, 4540, 5780, 5902, 6630, 6810, 7514, 7718, 8670, 8853, 11271, 11577, 11804, 13260, 13620, 14755, 15028, 15436, 17340, 17706, 18785, 19295, 22542, 23154, 29510, 35412, 37570, 38590, 44265, 45084, 46308, 50167, 56355, 57885, 59020, 65603, 75140, 77180, 88530, 100334, 112710, 115770, 131206, 150501, 177060, 196809, 200668, 225420, 231540, 250835, 262412, 301002, 328015, 393618, 501670, 602004, 656030, 752505, 787236, 852839, 984045, 1003340, 1312060, 1505010, 1705678, 1968090, 2558517, 3010020, 3411356, 3936180, 4264195, 5117034, 8528390, 10234068, 12792585, 17056780, 25585170, 51170340]

約数ペア:

[(1, 51170340), (2, 25585170), (3, 17056780), (4, 12792585), (5, 10234068), (6, 8528390), (10, 5117034), (12, 4264195), (13, 3936180), (15, 3411356), (17, 3010020), (20, 2558517), (26, 1968090), (30, 1705678), (34, 1505010), (39, 1312060), (51, 1003340), (52, 984045), (60, 852839), (65, 787236), (68, 752505), (78, 656030), (85, 602004), (102, 501670), (130, 393618), (156, 328015), (170, 301002), (195, 262412), (204, 250835), (221, 231540), (227, 225420), (255, 200668), (260, 196809), (289, 177060), (340, 150501), (390, 131206), (442, 115770), (454, 112710), (510, 100334), (578, 88530), (663, 77180), (681, 75140), (780, 65603), (867, 59020), (884, 57885), (908, 56355), (1020, 50167), (1105, 46308), (1135, 45084), (1156, 44265), (1326, 38590), (1362, 37570), (1445, 35412), (1734, 29510), (2210, 23154), (2270, 22542), (2652, 19295), (2724, 18785), (2890, 17706), (2951, 17340), (3315, 15436), (3405, 15028), (3468, 14755), (3757, 13620), (3859, 13260), (4335, 11804), (4420, 11577), (4540, 11271), (5780, 8853), (5902, 8670), (6630, 7718), (6810, 7514)]