75517020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 169789860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 311, 342, 355, 380, 426, 570, 622, 639, 684, 710, 852, 855, 933, 1065, 1140, 1244, 1278, 1349, 1420, 1555, 1710, 1866, 2130, 2556, 2698, 2799, 3110, 3195, 3420, 3732, 4047, 4260, 4665, 5396, 5598, 5909, 6220, 6390, 6745, 8094, 9330, 11196, 11818, 12141, 12780, 13490, 13995, 16188, 17727, 18660, 20235, 22081, 23636, 24282, 26980, 27990, 29545, 35454, 40470, 44162, 48564, 53181, 55980, 59090, 60705, 66243, 70908, 80940, 88324, 88635, 106362, 110405, 118180, 121410, 132486, 177270, 198729, 212724, 220810, 242820, 264972, 265905, 331215, 354540, 397458, 419539, 441620, 531810, 662430, 794916, 839078, 993645, 1063620, 1258617, 1324860, 1678156, 1987290, 2097695, 2517234, 3775851, 3974580, 4195390, 5034468, 6293085, 7551702, 8390780, 12586170, 15103404, 18879255, 25172340, 37758510, 75517020]

約数ペア:

[(1, 75517020), (2, 37758510), (3, 25172340), (4, 18879255), (5, 15103404), (6, 12586170), (9, 8390780), (10, 7551702), (12, 6293085), (15, 5034468), (18, 4195390), (19, 3974580), (20, 3775851), (30, 2517234), (36, 2097695), (38, 1987290), (45, 1678156), (57, 1324860), (60, 1258617), (71, 1063620), (76, 993645), (90, 839078), (95, 794916), (114, 662430), (142, 531810), (171, 441620), (180, 419539), (190, 397458), (213, 354540), (228, 331215), (284, 265905), (285, 264972), (311, 242820), (342, 220810), (355, 212724), (380, 198729), (426, 177270), (570, 132486), (622, 121410), (639, 118180), (684, 110405), (710, 106362), (852, 88635), (855, 88324), (933, 80940), (1065, 70908), (1140, 66243), (1244, 60705), (1278, 59090), (1349, 55980), (1420, 53181), (1555, 48564), (1710, 44162), (1866, 40470), (2130, 35454), (2556, 29545), (2698, 27990), (2799, 26980), (3110, 24282), (3195, 23636), (3420, 22081), (3732, 20235), (4047, 18660), (4260, 17727), (4665, 16188), (5396, 13995), (5598, 13490), (5909, 12780), (6220, 12141), (6390, 11818), (6745, 11196), (8094, 9330)]