7705620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 26142480

約数和(自身を除く): 18436860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 89, 90, 111, 117, 130, 148, 156, 178, 180, 185, 195, 222, 234, 260, 267, 333, 356, 370, 390, 444, 445, 468, 481, 534, 555, 585, 666, 740, 780, 801, 890, 962, 1068, 1110, 1157, 1170, 1332, 1335, 1443, 1602, 1665, 1780, 1924, 2220, 2314, 2340, 2405, 2670, 2886, 3204, 3293, 3330, 3471, 4005, 4329, 4628, 4810, 5340, 5772, 5785, 6586, 6660, 6942, 7215, 8010, 8658, 9620, 9879, 10413, 11570, 13172, 13884, 14430, 16020, 16465, 17316, 17355, 19758, 20826, 21645, 23140, 28860, 29637, 32930, 34710, 39516, 41652, 42809, 43290, 49395, 52065, 59274, 65860, 69420, 85618, 86580, 98790, 104130, 118548, 128427, 148185, 171236, 197580, 208260, 214045, 256854, 296370, 385281, 428090, 513708, 592740, 642135, 770562, 856180, 1284270, 1541124, 1926405, 2568540, 3852810, 7705620]

約数ペア:

[(1, 7705620), (2, 3852810), (3, 2568540), (4, 1926405), (5, 1541124), (6, 1284270), (9, 856180), (10, 770562), (12, 642135), (13, 592740), (15, 513708), (18, 428090), (20, 385281), (26, 296370), (30, 256854), (36, 214045), (37, 208260), (39, 197580), (45, 171236), (52, 148185), (60, 128427), (65, 118548), (74, 104130), (78, 98790), (89, 86580), (90, 85618), (111, 69420), (117, 65860), (130, 59274), (148, 52065), (156, 49395), (178, 43290), (180, 42809), (185, 41652), (195, 39516), (222, 34710), (234, 32930), (260, 29637), (267, 28860), (333, 23140), (356, 21645), (370, 20826), (390, 19758), (444, 17355), (445, 17316), (468, 16465), (481, 16020), (534, 14430), (555, 13884), (585, 13172), (666, 11570), (740, 10413), (780, 9879), (801, 9620), (890, 8658), (962, 8010), (1068, 7215), (1110, 6942), (1157, 6660), (1170, 6586), (1332, 5785), (1335, 5772), (1443, 5340), (1602, 4810), (1665, 4628), (1780, 4329), (1924, 4005), (2220, 3471), (2314, 3330), (2340, 3293), (2405, 3204), (2670, 2886)]