65021940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 216844992

約数和(自身を除く): 151823052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 787, 810, 918, 972, 1020, 1215, 1377, 1530, 1574, 1620, 1836, 2295, 2361, 2430, 2754, 3060, 3148, 3935, 4131, 4590, 4722, 4860, 5508, 6885, 7083, 7870, 8262, 9180, 9444, 11805, 13379, 13770, 14166, 15740, 16524, 20655, 21249, 23610, 26758, 27540, 28332, 35415, 40137, 41310, 42498, 47220, 53516, 63747, 66895, 70830, 80274, 82620, 84996, 106245, 120411, 127494, 133790, 141660, 160548, 191241, 200685, 212490, 240822, 254988, 267580, 318735, 361233, 382482, 401370, 424980, 481644, 602055, 637470, 722466, 764964, 802740, 956205, 1083699, 1204110, 1274940, 1444932, 1806165, 1912410, 2167398, 2408220, 3251097, 3612330, 3824820, 4334796, 5418495, 6502194, 7224660, 10836990, 13004388, 16255485, 21673980, 32510970, 65021940]

約数ペア:

[(1, 65021940), (2, 32510970), (3, 21673980), (4, 16255485), (5, 13004388), (6, 10836990), (9, 7224660), (10, 6502194), (12, 5418495), (15, 4334796), (17, 3824820), (18, 3612330), (20, 3251097), (27, 2408220), (30, 2167398), (34, 1912410), (36, 1806165), (45, 1444932), (51, 1274940), (54, 1204110), (60, 1083699), (68, 956205), (81, 802740), (85, 764964), (90, 722466), (102, 637470), (108, 602055), (135, 481644), (153, 424980), (162, 401370), (170, 382482), (180, 361233), (204, 318735), (243, 267580), (255, 254988), (270, 240822), (306, 212490), (324, 200685), (340, 191241), (405, 160548), (459, 141660), (486, 133790), (510, 127494), (540, 120411), (612, 106245), (765, 84996), (787, 82620), (810, 80274), (918, 70830), (972, 66895), (1020, 63747), (1215, 53516), (1377, 47220), (1530, 42498), (1574, 41310), (1620, 40137), (1836, 35415), (2295, 28332), (2361, 27540), (2430, 26758), (2754, 23610), (3060, 21249), (3148, 20655), (3935, 16524), (4131, 15740), (4590, 14166), (4722, 13770), (4860, 13379), (5508, 11805), (6885, 9444), (7083, 9180), (7870, 8262)]