2015995300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 4913685504

約数和(自身を除く): 2897690204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 83, 100, 110, 142, 166, 220, 275, 284, 311, 332, 355, 415, 550, 622, 710, 781, 830, 913, 1100, 1244, 1420, 1555, 1562, 1660, 1775, 1826, 2075, 3110, 3124, 3421, 3550, 3652, 3905, 4150, 4565, 5893, 6220, 6842, 7100, 7775, 7810, 8300, 9130, 11786, 13684, 15550, 15620, 17105, 18260, 19525, 22081, 22825, 23572, 25813, 29465, 31100, 34210, 39050, 44162, 45650, 51626, 58930, 64823, 68420, 78100, 85525, 88324, 91300, 103252, 110405, 117860, 129065, 129646, 147325, 171050, 220810, 242891, 258130, 259292, 283943, 294650, 324115, 342100, 441620, 485782, 516260, 552025, 567886, 589300, 645325, 648230, 971564, 1104050, 1135772, 1214455, 1290650, 1296460, 1419715, 1620575, 1832723, 2208100, 2428910, 2581300, 2839430, 3241150, 3665446, 4857820, 5678860, 6072275, 6482300, 7098575, 7330892, 9163615, 12144550, 14197150, 18327230, 20159953, 24289100, 28394300, 36654460, 40319906, 45818075, 80639812, 91636150, 100799765, 183272300, 201599530, 403199060, 503998825, 1007997650, 2015995300]

約数ペア:

[(1, 2015995300), (2, 1007997650), (4, 503998825), (5, 403199060), (10, 201599530), (11, 183272300), (20, 100799765), (22, 91636150), (25, 80639812), (44, 45818075), (50, 40319906), (55, 36654460), (71, 28394300), (83, 24289100), (100, 20159953), (110, 18327230), (142, 14197150), (166, 12144550), (220, 9163615), (275, 7330892), (284, 7098575), (311, 6482300), (332, 6072275), (355, 5678860), (415, 4857820), (550, 3665446), (622, 3241150), (710, 2839430), (781, 2581300), (830, 2428910), (913, 2208100), (1100, 1832723), (1244, 1620575), (1420, 1419715), (1555, 1296460), (1562, 1290650), (1660, 1214455), (1775, 1135772), (1826, 1104050), (2075, 971564), (3110, 648230), (3124, 645325), (3421, 589300), (3550, 567886), (3652, 552025), (3905, 516260), (4150, 485782), (4565, 441620), (5893, 342100), (6220, 324115), (6842, 294650), (7100, 283943), (7775, 259292), (7810, 258130), (8300, 242891), (9130, 220810), (11786, 171050), (13684, 147325), (15550, 129646), (15620, 129065), (17105, 117860), (18260, 110405), (19525, 103252), (22081, 91300), (22825, 88324), (23572, 85525), (25813, 78100), (29465, 68420), (31100, 64823), (34210, 58930), (39050, 51626), (44162, 45650)]