31589460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 114992640

約数和(自身を除く): 83403180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 137, 140, 180, 183, 189, 210, 244, 252, 270, 274, 305, 315, 366, 378, 411, 420, 427, 540, 548, 549, 610, 630, 685, 732, 756, 822, 854, 915, 945, 959, 1098, 1220, 1233, 1260, 1281, 1370, 1644, 1647, 1708, 1830, 1890, 1918, 2055, 2135, 2196, 2466, 2562, 2740, 2745, 2877, 3294, 3660, 3699, 3780, 3836, 3843, 4110, 4270, 4795, 4932, 5124, 5490, 5754, 6165, 6405, 6588, 7398, 7686, 8220, 8235, 8357, 8540, 8631, 9590, 10980, 11508, 11529, 12330, 12810, 14385, 14796, 15372, 16470, 16714, 17262, 18495, 19180, 19215, 23058, 24660, 25071, 25620, 25893, 28770, 32940, 33428, 34524, 36990, 38430, 41785, 43155, 46116, 50142, 51786, 57540, 57645, 58499, 73980, 75213, 76860, 83570, 86310, 100284, 103572, 115290, 116998, 125355, 129465, 150426, 167140, 172620, 175497, 225639, 230580, 233996, 250710, 258930, 292495, 300852, 350994, 376065, 451278, 501420, 517860, 526491, 584990, 701988, 752130, 877485, 902556, 1052982, 1128195, 1169980, 1504260, 1579473, 1754970, 2105964, 2256390, 2632455, 3158946, 3509940, 4512780, 5264910, 6317892, 7897365, 10529820, 15794730, 31589460]

約数ペア:

[(1, 31589460), (2, 15794730), (3, 10529820), (4, 7897365), (5, 6317892), (6, 5264910), (7, 4512780), (9, 3509940), (10, 3158946), (12, 2632455), (14, 2256390), (15, 2105964), (18, 1754970), (20, 1579473), (21, 1504260), (27, 1169980), (28, 1128195), (30, 1052982), (35, 902556), (36, 877485), (42, 752130), (45, 701988), (54, 584990), (60, 526491), (61, 517860), (63, 501420), (70, 451278), (84, 376065), (90, 350994), (105, 300852), (108, 292495), (122, 258930), (126, 250710), (135, 233996), (137, 230580), (140, 225639), (180, 175497), (183, 172620), (189, 167140), (210, 150426), (244, 129465), (252, 125355), (270, 116998), (274, 115290), (305, 103572), (315, 100284), (366, 86310), (378, 83570), (411, 76860), (420, 75213), (427, 73980), (540, 58499), (548, 57645), (549, 57540), (610, 51786), (630, 50142), (685, 46116), (732, 43155), (756, 41785), (822, 38430), (854, 36990), (915, 34524), (945, 33428), (959, 32940), (1098, 28770), (1220, 25893), (1233, 25620), (1260, 25071), (1281, 24660), (1370, 23058), (1644, 19215), (1647, 19180), (1708, 18495), (1830, 17262), (1890, 16714), (1918, 16470), (2055, 15372), (2135, 14796), (2196, 14385), (2466, 12810), (2562, 12330), (2740, 11529), (2745, 11508), (2877, 10980), (3294, 9590), (3660, 8631), (3699, 8540), (3780, 8357), (3836, 8235), (3843, 8220), (4110, 7686), (4270, 7398), (4795, 6588), (4932, 6405), (5124, 6165), (5490, 5754)]