147775140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 470486016

約数和(自身を除く): 322710876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 373, 426, 465, 558, 620, 639, 710, 746, 852, 930, 1065, 1116, 1119, 1278, 1395, 1420, 1492, 1860, 1865, 2130, 2201, 2238, 2556, 2790, 3195, 3357, 3730, 4260, 4402, 4476, 5580, 5595, 6390, 6603, 6714, 7460, 8804, 11005, 11190, 11563, 12780, 13206, 13428, 16785, 19809, 22010, 22380, 23126, 26412, 26483, 33015, 33570, 34689, 39618, 44020, 46252, 52966, 57815, 66030, 67140, 69378, 79236, 79449, 99045, 104067, 105932, 115630, 132060, 132415, 138756, 158898, 173445, 198090, 208134, 231260, 238347, 264830, 317796, 346890, 396180, 397245, 416268, 476694, 520335, 529660, 693780, 794490, 820973, 953388, 1040670, 1191735, 1588980, 1641946, 2081340, 2383470, 2462919, 3283892, 4104865, 4766940, 4925838, 7388757, 8209730, 9851676, 12314595, 14777514, 16419460, 24629190, 29555028, 36943785, 49258380, 73887570, 147775140]

約数ペア:

[(1, 147775140), (2, 73887570), (3, 49258380), (4, 36943785), (5, 29555028), (6, 24629190), (9, 16419460), (10, 14777514), (12, 12314595), (15, 9851676), (18, 8209730), (20, 7388757), (30, 4925838), (31, 4766940), (36, 4104865), (45, 3283892), (60, 2462919), (62, 2383470), (71, 2081340), (90, 1641946), (93, 1588980), (124, 1191735), (142, 1040670), (155, 953388), (180, 820973), (186, 794490), (213, 693780), (279, 529660), (284, 520335), (310, 476694), (355, 416268), (372, 397245), (373, 396180), (426, 346890), (465, 317796), (558, 264830), (620, 238347), (639, 231260), (710, 208134), (746, 198090), (852, 173445), (930, 158898), (1065, 138756), (1116, 132415), (1119, 132060), (1278, 115630), (1395, 105932), (1420, 104067), (1492, 99045), (1860, 79449), (1865, 79236), (2130, 69378), (2201, 67140), (2238, 66030), (2556, 57815), (2790, 52966), (3195, 46252), (3357, 44020), (3730, 39618), (4260, 34689), (4402, 33570), (4476, 33015), (5580, 26483), (5595, 26412), (6390, 23126), (6603, 22380), (6714, 22010), (7460, 19809), (8804, 16785), (11005, 13428), (11190, 13206), (11563, 12780)]