85881900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 287054544

約数和(自身を除く): 201172644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 61, 65, 75, 76, 78, 95, 100, 114, 122, 130, 150, 156, 183, 190, 195, 228, 244, 247, 260, 285, 300, 305, 325, 361, 366, 380, 390, 475, 494, 570, 610, 650, 722, 732, 741, 780, 793, 915, 950, 975, 988, 1083, 1140, 1159, 1220, 1235, 1300, 1425, 1444, 1482, 1525, 1586, 1805, 1830, 1900, 1950, 2166, 2318, 2379, 2470, 2850, 2964, 3050, 3172, 3477, 3610, 3660, 3705, 3900, 3965, 4332, 4575, 4636, 4693, 4758, 4940, 5415, 5700, 5795, 6100, 6175, 6954, 7220, 7410, 7930, 9025, 9150, 9386, 9516, 10830, 11590, 11895, 12350, 13908, 14079, 14820, 15067, 15860, 17385, 18050, 18300, 18525, 18772, 19825, 21660, 22021, 23180, 23465, 23790, 24700, 27075, 28158, 28975, 30134, 34770, 36100, 37050, 39650, 44042, 45201, 46930, 47580, 54150, 56316, 57950, 59475, 60268, 66063, 69540, 70395, 74100, 75335, 79300, 86925, 88084, 90402, 93860, 108300, 110105, 115900, 117325, 118950, 132126, 140790, 150670, 173850, 180804, 220210, 226005, 234650, 237900, 264252, 281580, 286273, 301340, 330315, 347700, 351975, 376675, 440420, 452010, 469300, 550525, 572546, 660630, 703950, 753350, 858819, 904020, 1101050, 1130025, 1145092, 1321260, 1407900, 1431365, 1506700, 1651575, 1717638, 2202100, 2260050, 2862730, 3303150, 3435276, 4294095, 4520100, 5725460, 6606300, 7156825, 8588190, 14313650, 17176380, 21470475, 28627300, 42940950, 85881900]

約数ペア:

[(1, 85881900), (2, 42940950), (3, 28627300), (4, 21470475), (5, 17176380), (6, 14313650), (10, 8588190), (12, 7156825), (13, 6606300), (15, 5725460), (19, 4520100), (20, 4294095), (25, 3435276), (26, 3303150), (30, 2862730), (38, 2260050), (39, 2202100), (50, 1717638), (52, 1651575), (57, 1506700), (60, 1431365), (61, 1407900), (65, 1321260), (75, 1145092), (76, 1130025), (78, 1101050), (95, 904020), (100, 858819), (114, 753350), (122, 703950), (130, 660630), (150, 572546), (156, 550525), (183, 469300), (190, 452010), (195, 440420), (228, 376675), (244, 351975), (247, 347700), (260, 330315), (285, 301340), (300, 286273), (305, 281580), (325, 264252), (361, 237900), (366, 234650), (380, 226005), (390, 220210), (475, 180804), (494, 173850), (570, 150670), (610, 140790), (650, 132126), (722, 118950), (732, 117325), (741, 115900), (780, 110105), (793, 108300), (915, 93860), (950, 90402), (975, 88084), (988, 86925), (1083, 79300), (1140, 75335), (1159, 74100), (1220, 70395), (1235, 69540), (1300, 66063), (1425, 60268), (1444, 59475), (1482, 57950), (1525, 56316), (1586, 54150), (1805, 47580), (1830, 46930), (1900, 45201), (1950, 44042), (2166, 39650), (2318, 37050), (2379, 36100), (2470, 34770), (2850, 30134), (2964, 28975), (3050, 28158), (3172, 27075), (3477, 24700), (3610, 23790), (3660, 23465), (3705, 23180), (3900, 22021), (3965, 21660), (4332, 19825), (4575, 18772), (4636, 18525), (4693, 18300), (4758, 18050), (4940, 17385), (5415, 15860), (5700, 15067), (5795, 14820), (6100, 14079), (6175, 13908), (6954, 12350), (7220, 11895), (7410, 11590), (7930, 10830), (9025, 9516), (9150, 9386)]