42940950

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 123023376

約数和(自身を除く): 80082426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 61, 65, 75, 78, 95, 114, 122, 130, 150, 183, 190, 195, 247, 285, 305, 325, 361, 366, 390, 475, 494, 570, 610, 650, 722, 741, 793, 915, 950, 975, 1083, 1159, 1235, 1425, 1482, 1525, 1586, 1805, 1830, 1950, 2166, 2318, 2379, 2470, 2850, 3050, 3477, 3610, 3705, 3965, 4575, 4693, 4758, 5415, 5795, 6175, 6954, 7410, 7930, 9025, 9150, 9386, 10830, 11590, 11895, 12350, 14079, 15067, 17385, 18050, 18525, 19825, 22021, 23465, 23790, 27075, 28158, 28975, 30134, 34770, 37050, 39650, 44042, 45201, 46930, 54150, 57950, 59475, 66063, 70395, 75335, 86925, 90402, 110105, 117325, 118950, 132126, 140790, 150670, 173850, 220210, 226005, 234650, 286273, 330315, 351975, 376675, 452010, 550525, 572546, 660630, 703950, 753350, 858819, 1101050, 1130025, 1431365, 1651575, 1717638, 2260050, 2862730, 3303150, 4294095, 7156825, 8588190, 14313650, 21470475, 42940950]

約数ペア:

[(1, 42940950), (2, 21470475), (3, 14313650), (5, 8588190), (6, 7156825), (10, 4294095), (13, 3303150), (15, 2862730), (19, 2260050), (25, 1717638), (26, 1651575), (30, 1431365), (38, 1130025), (39, 1101050), (50, 858819), (57, 753350), (61, 703950), (65, 660630), (75, 572546), (78, 550525), (95, 452010), (114, 376675), (122, 351975), (130, 330315), (150, 286273), (183, 234650), (190, 226005), (195, 220210), (247, 173850), (285, 150670), (305, 140790), (325, 132126), (361, 118950), (366, 117325), (390, 110105), (475, 90402), (494, 86925), (570, 75335), (610, 70395), (650, 66063), (722, 59475), (741, 57950), (793, 54150), (915, 46930), (950, 45201), (975, 44042), (1083, 39650), (1159, 37050), (1235, 34770), (1425, 30134), (1482, 28975), (1525, 28158), (1586, 27075), (1805, 23790), (1830, 23465), (1950, 22021), (2166, 19825), (2318, 18525), (2379, 18050), (2470, 17385), (2850, 15067), (3050, 14079), (3477, 12350), (3610, 11895), (3705, 11590), (3965, 10830), (4575, 9386), (4693, 9150), (4758, 9025), (5415, 7930), (5795, 7410), (6175, 6954)]