64271220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 212357376

約数和(自身を除く): 148086156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 131, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 262, 340, 370, 390, 393, 442, 444, 481, 510, 524, 555, 629, 655, 663, 740, 780, 786, 884, 962, 1020, 1105, 1110, 1258, 1310, 1326, 1443, 1572, 1703, 1887, 1924, 1965, 2210, 2220, 2227, 2405, 2516, 2620, 2652, 2886, 3145, 3315, 3406, 3774, 3930, 4420, 4454, 4810, 4847, 5109, 5772, 6290, 6630, 6681, 6812, 7215, 7548, 7860, 8177, 8515, 8908, 9435, 9620, 9694, 10218, 11135, 12580, 13260, 13362, 14430, 14541, 16354, 17030, 18870, 19388, 20436, 22270, 24235, 24531, 25545, 26724, 28860, 28951, 29082, 32708, 33405, 34060, 37740, 40885, 44540, 48470, 49062, 51090, 57902, 58164, 63011, 66810, 72705, 81770, 82399, 86853, 96940, 98124, 102180, 115804, 122655, 126022, 133620, 144755, 145410, 163540, 164798, 173706, 189033, 245310, 247197, 252044, 289510, 290820, 315055, 329596, 347412, 378066, 411995, 434265, 490620, 494394, 579020, 630110, 756132, 823990, 868530, 945165, 988788, 1071187, 1235985, 1260220, 1647980, 1737060, 1890330, 2142374, 2471970, 3213561, 3780660, 4284748, 4943940, 5355935, 6427122, 10711870, 12854244, 16067805, 21423740, 32135610, 64271220]

約数ペア:

[(1, 64271220), (2, 32135610), (3, 21423740), (4, 16067805), (5, 12854244), (6, 10711870), (10, 6427122), (12, 5355935), (13, 4943940), (15, 4284748), (17, 3780660), (20, 3213561), (26, 2471970), (30, 2142374), (34, 1890330), (37, 1737060), (39, 1647980), (51, 1260220), (52, 1235985), (60, 1071187), (65, 988788), (68, 945165), (74, 868530), (78, 823990), (85, 756132), (102, 630110), (111, 579020), (130, 494394), (131, 490620), (148, 434265), (156, 411995), (170, 378066), (185, 347412), (195, 329596), (204, 315055), (221, 290820), (222, 289510), (255, 252044), (260, 247197), (262, 245310), (340, 189033), (370, 173706), (390, 164798), (393, 163540), (442, 145410), (444, 144755), (481, 133620), (510, 126022), (524, 122655), (555, 115804), (629, 102180), (655, 98124), (663, 96940), (740, 86853), (780, 82399), (786, 81770), (884, 72705), (962, 66810), (1020, 63011), (1105, 58164), (1110, 57902), (1258, 51090), (1310, 49062), (1326, 48470), (1443, 44540), (1572, 40885), (1703, 37740), (1887, 34060), (1924, 33405), (1965, 32708), (2210, 29082), (2220, 28951), (2227, 28860), (2405, 26724), (2516, 25545), (2620, 24531), (2652, 24235), (2886, 22270), (3145, 20436), (3315, 19388), (3406, 18870), (3774, 17030), (3930, 16354), (4420, 14541), (4454, 14430), (4810, 13362), (4847, 13260), (5109, 12580), (5772, 11135), (6290, 10218), (6630, 9694), (6681, 9620), (6812, 9435), (7215, 8908), (7548, 8515), (7860, 8177)]