74219580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 238178304

約数和(自身を除く): 163958724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 283, 310, 372, 423, 465, 470, 558, 564, 566, 620, 705, 846, 849, 930, 940, 1116, 1132, 1395, 1410, 1415, 1457, 1692, 1698, 1860, 2115, 2547, 2790, 2820, 2830, 2914, 3396, 4230, 4245, 4371, 5094, 5580, 5660, 5828, 7285, 8460, 8490, 8742, 8773, 10188, 12735, 13113, 13301, 14570, 16980, 17484, 17546, 21855, 25470, 26226, 26319, 26602, 29140, 35092, 39903, 43710, 43865, 50940, 52452, 52638, 53204, 65565, 66505, 78957, 79806, 87420, 87730, 105276, 119709, 131130, 131595, 133010, 157914, 159612, 175460, 199515, 239418, 262260, 263190, 266020, 315828, 394785, 399030, 412331, 478836, 526380, 598545, 789570, 798060, 824662, 1197090, 1236993, 1579140, 1649324, 2061655, 2394180, 2473986, 3710979, 4123310, 4947972, 6184965, 7421958, 8246620, 12369930, 14843916, 18554895, 24739860, 37109790, 74219580]

約数ペア:

[(1, 74219580), (2, 37109790), (3, 24739860), (4, 18554895), (5, 14843916), (6, 12369930), (9, 8246620), (10, 7421958), (12, 6184965), (15, 4947972), (18, 4123310), (20, 3710979), (30, 2473986), (31, 2394180), (36, 2061655), (45, 1649324), (47, 1579140), (60, 1236993), (62, 1197090), (90, 824662), (93, 798060), (94, 789570), (124, 598545), (141, 526380), (155, 478836), (180, 412331), (186, 399030), (188, 394785), (235, 315828), (279, 266020), (282, 263190), (283, 262260), (310, 239418), (372, 199515), (423, 175460), (465, 159612), (470, 157914), (558, 133010), (564, 131595), (566, 131130), (620, 119709), (705, 105276), (846, 87730), (849, 87420), (930, 79806), (940, 78957), (1116, 66505), (1132, 65565), (1395, 53204), (1410, 52638), (1415, 52452), (1457, 50940), (1692, 43865), (1698, 43710), (1860, 39903), (2115, 35092), (2547, 29140), (2790, 26602), (2820, 26319), (2830, 26226), (2914, 25470), (3396, 21855), (4230, 17546), (4245, 17484), (4371, 16980), (5094, 14570), (5580, 13301), (5660, 13113), (5828, 12735), (7285, 10188), (8460, 8773), (8490, 8742)]