626565660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78517}}^1$

素因数の和:78555

約数の個数: 96

約数和(自身を含む): 2110563840

約数和(自身を除く): 1483998180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 78517, 157034, 235551, 314068, 392585, 471102, 549619, 785170, 942204, 1099238, 1177755, 1491823, 1570340, 1648857, 2198476, 2355510, 2748095, 2983646, 3297714, 4475469, 4711020, 5496190, 5967292, 6595428, 7459115, 8244285, 8950938, 10442761, 10992380, 14918230, 16488570, 17901876, 20885522, 22377345, 29836460, 31328283, 32977140, 41771044, 44754690, 52213805, 62656566, 89509380, 104427610, 125313132, 156641415, 208855220, 313282830, 626565660]

約数ペア:

[(1, 626565660), (2, 313282830), (3, 208855220), (4, 156641415), (5, 125313132), (6, 104427610), (7, 89509380), (10, 62656566), (12, 52213805), (14, 44754690), (15, 41771044), (19, 32977140), (20, 31328283), (21, 29836460), (28, 22377345), (30, 20885522), (35, 17901876), (38, 16488570), (42, 14918230), (57, 10992380), (60, 10442761), (70, 8950938), (76, 8244285), (84, 7459115), (95, 6595428), (105, 5967292), (114, 5496190), (133, 4711020), (140, 4475469), (190, 3297714), (210, 2983646), (228, 2748095), (266, 2355510), (285, 2198476), (380, 1648857), (399, 1570340), (420, 1491823), (532, 1177755), (570, 1099238), (665, 942204), (798, 785170), (1140, 549619), (1330, 471102), (1596, 392585), (1995, 314068), (2660, 235551), (3990, 157034), (7980, 78517)]