90976860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2332

約数の個数: 144

約数和(自身を含む): 314810496

約数和(自身を除く): 223833636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2287, 2340, 2652, 3060, 3315, 3978, 4420, 4574, 6630, 6861, 7956, 9148, 9945, 11435, 13260, 13722, 19890, 20583, 22870, 27444, 29731, 34305, 38879, 39780, 41166, 45740, 59462, 68610, 77758, 82332, 89193, 102915, 116637, 118924, 137220, 148655, 155516, 178386, 194395, 205830, 233274, 267579, 297310, 349911, 356772, 388790, 411660, 445965, 466548, 505427, 535158, 583185, 594620, 699822, 777580, 891930, 1010854, 1070316, 1166370, 1337895, 1399644, 1516281, 1749555, 1783860, 2021708, 2332740, 2527135, 2675790, 3032562, 3499110, 4548843, 5054270, 5351580, 6065124, 6998220, 7581405, 9097686, 10108540, 15162810, 18195372, 22744215, 30325620, 45488430, 90976860]

約数ペア:

[(1, 90976860), (2, 45488430), (3, 30325620), (4, 22744215), (5, 18195372), (6, 15162810), (9, 10108540), (10, 9097686), (12, 7581405), (13, 6998220), (15, 6065124), (17, 5351580), (18, 5054270), (20, 4548843), (26, 3499110), (30, 3032562), (34, 2675790), (36, 2527135), (39, 2332740), (45, 2021708), (51, 1783860), (52, 1749555), (60, 1516281), (65, 1399644), (68, 1337895), (78, 1166370), (85, 1070316), (90, 1010854), (102, 891930), (117, 777580), (130, 699822), (153, 594620), (156, 583185), (170, 535158), (180, 505427), (195, 466548), (204, 445965), (221, 411660), (234, 388790), (255, 356772), (260, 349911), (306, 297310), (340, 267579), (390, 233274), (442, 205830), (468, 194395), (510, 178386), (585, 155516), (612, 148655), (663, 137220), (765, 118924), (780, 116637), (884, 102915), (1020, 89193), (1105, 82332), (1170, 77758), (1326, 68610), (1530, 59462), (1989, 45740), (2210, 41166), (2287, 39780), (2340, 38879), (2652, 34305), (3060, 29731), (3315, 27444), (3978, 22870), (4420, 20583), (4574, 19890), (6630, 13722), (6861, 13260), (7956, 11435), (9148, 9945)]