870858270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 2403302400

約数和(自身を除く): 1532444130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 179, 185, 222, 270, 333, 358, 370, 487, 537, 555, 666, 895, 974, 999, 1074, 1110, 1461, 1611, 1665, 1790, 1998, 2435, 2685, 2922, 3222, 3330, 4383, 4833, 4870, 4995, 5370, 6623, 7305, 8055, 8766, 9666, 9990, 13149, 13246, 14610, 16110, 18019, 19869, 21915, 24165, 26298, 33115, 36038, 39738, 43830, 48330, 54057, 59607, 65745, 66230, 87173, 90095, 99345, 108114, 119214, 131490, 162171, 174346, 178821, 180190, 198690, 261519, 270285, 298035, 324342, 357642, 435865, 486513, 523038, 540570, 596070, 784557, 810855, 871730, 894105, 973026, 1307595, 1569114, 1621710, 1788210, 2353671, 2432565, 2615190, 3225401, 3922785, 4707342, 4865130, 6450802, 7845570, 9676203, 11768355, 16127005, 19352406, 23536710, 29028609, 32254010, 48381015, 58057218, 87085827, 96762030, 145143045, 174171654, 290286090, 435429135, 870858270]

約数ペア:

[(1, 870858270), (2, 435429135), (3, 290286090), (5, 174171654), (6, 145143045), (9, 96762030), (10, 87085827), (15, 58057218), (18, 48381015), (27, 32254010), (30, 29028609), (37, 23536710), (45, 19352406), (54, 16127005), (74, 11768355), (90, 9676203), (111, 7845570), (135, 6450802), (179, 4865130), (185, 4707342), (222, 3922785), (270, 3225401), (333, 2615190), (358, 2432565), (370, 2353671), (487, 1788210), (537, 1621710), (555, 1569114), (666, 1307595), (895, 973026), (974, 894105), (999, 871730), (1074, 810855), (1110, 784557), (1461, 596070), (1611, 540570), (1665, 523038), (1790, 486513), (1998, 435865), (2435, 357642), (2685, 324342), (2922, 298035), (3222, 270285), (3330, 261519), (4383, 198690), (4833, 180190), (4870, 178821), (4995, 174346), (5370, 162171), (6623, 131490), (7305, 119214), (8055, 108114), (8766, 99345), (9666, 90095), (9990, 87173), (13149, 66230), (13246, 65745), (14610, 59607), (16110, 54057), (18019, 48330), (19869, 43830), (21915, 39738), (24165, 36038), (26298, 33115)]