870380940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 192

約数和(自身を含む): 2911813632

約数和(自身を除く): 2041432692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 61, 65, 66, 78, 110, 122, 130, 132, 143, 156, 165, 183, 195, 220, 244, 260, 286, 305, 330, 366, 390, 429, 572, 610, 660, 671, 715, 732, 780, 793, 858, 915, 1220, 1342, 1430, 1586, 1663, 1716, 1830, 2013, 2145, 2379, 2684, 2860, 3172, 3326, 3355, 3660, 3965, 4026, 4290, 4758, 4989, 6652, 6710, 7930, 8052, 8315, 8580, 8723, 9516, 9978, 10065, 11895, 13420, 15860, 16630, 17446, 18293, 19956, 20130, 21619, 23790, 24945, 26169, 33260, 34892, 36586, 40260, 43238, 43615, 47580, 49890, 52338, 54879, 64857, 73172, 86476, 87230, 91465, 99780, 101443, 104676, 108095, 109758, 129714, 130845, 174460, 182930, 202886, 216190, 219516, 237809, 259428, 261690, 274395, 304329, 324285, 365860, 405772, 432380, 475618, 507215, 523380, 548790, 608658, 648570, 713427, 951236, 1014430, 1097580, 1115873, 1189045, 1217316, 1297140, 1318759, 1426854, 1521645, 2028860, 2231746, 2378090, 2637518, 2853708, 3043290, 3347619, 3567135, 3956277, 4463492, 4756180, 5275036, 5579365, 6086580, 6593795, 6695238, 7134270, 7912554, 11158730, 13187590, 13390476, 14268540, 14506349, 15825108, 16738095, 19781385, 22317460, 26375180, 29012698, 33476190, 39562770, 43519047, 58025396, 66952380, 72531745, 79125540, 87038094, 145063490, 174076188, 217595235, 290126980, 435190470, 870380940]

約数ペア:

[(1, 870380940), (2, 435190470), (3, 290126980), (4, 217595235), (5, 174076188), (6, 145063490), (10, 87038094), (11, 79125540), (12, 72531745), (13, 66952380), (15, 58025396), (20, 43519047), (22, 39562770), (26, 33476190), (30, 29012698), (33, 26375180), (39, 22317460), (44, 19781385), (52, 16738095), (55, 15825108), (60, 14506349), (61, 14268540), (65, 13390476), (66, 13187590), (78, 11158730), (110, 7912554), (122, 7134270), (130, 6695238), (132, 6593795), (143, 6086580), (156, 5579365), (165, 5275036), (183, 4756180), (195, 4463492), (220, 3956277), (244, 3567135), (260, 3347619), (286, 3043290), (305, 2853708), (330, 2637518), (366, 2378090), (390, 2231746), (429, 2028860), (572, 1521645), (610, 1426854), (660, 1318759), (671, 1297140), (715, 1217316), (732, 1189045), (780, 1115873), (793, 1097580), (858, 1014430), (915, 951236), (1220, 713427), (1342, 648570), (1430, 608658), (1586, 548790), (1663, 523380), (1716, 507215), (1830, 475618), (2013, 432380), (2145, 405772), (2379, 365860), (2684, 324285), (2860, 304329), (3172, 274395), (3326, 261690), (3355, 259428), (3660, 237809), (3965, 219516), (4026, 216190), (4290, 202886), (4758, 182930), (4989, 174460), (6652, 130845), (6710, 129714), (7930, 109758), (8052, 108095), (8315, 104676), (8580, 101443), (8723, 99780), (9516, 91465), (9978, 87230), (10065, 86476), (11895, 73172), (13420, 64857), (15860, 54879), (16630, 52338), (17446, 49890), (18293, 47580), (19956, 43615), (20130, 43238), (21619, 40260), (23790, 36586), (24945, 34892), (26169, 33260)]