138445020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5824

約数の個数: 144

約数和(自身を含む): 505290240

約数和(自身を除く): 366845220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5783, 5985, 7980, 11566, 11970, 17349, 23132, 23940, 28915, 34698, 40481, 52047, 57830, 69396, 80962, 86745, 104094, 109877, 115660, 121443, 161924, 173490, 202405, 208188, 219754, 242886, 260235, 329631, 346980, 364329, 404810, 439508, 485772, 520470, 549385, 607215, 659262, 728658, 769139, 809620, 988893, 1040940, 1098770, 1214430, 1318524, 1457316, 1538278, 1648155, 1821645, 1977786, 2197540, 2307417, 2428860, 3076556, 3296310, 3643290, 3845695, 3955572, 4614834, 4944465, 6592620, 6922251, 7286580, 7691390, 9229668, 9888930, 11537085, 13844502, 15382780, 19777860, 23074170, 27689004, 34611255, 46148340, 69222510, 138445020]

約数ペア:

[(1, 138445020), (2, 69222510), (3, 46148340), (4, 34611255), (5, 27689004), (6, 23074170), (7, 19777860), (9, 15382780), (10, 13844502), (12, 11537085), (14, 9888930), (15, 9229668), (18, 7691390), (19, 7286580), (20, 6922251), (21, 6592620), (28, 4944465), (30, 4614834), (35, 3955572), (36, 3845695), (38, 3643290), (42, 3296310), (45, 3076556), (57, 2428860), (60, 2307417), (63, 2197540), (70, 1977786), (76, 1821645), (84, 1648155), (90, 1538278), (95, 1457316), (105, 1318524), (114, 1214430), (126, 1098770), (133, 1040940), (140, 988893), (171, 809620), (180, 769139), (190, 728658), (210, 659262), (228, 607215), (252, 549385), (266, 520470), (285, 485772), (315, 439508), (342, 404810), (380, 364329), (399, 346980), (420, 329631), (532, 260235), (570, 242886), (630, 219754), (665, 208188), (684, 202405), (798, 173490), (855, 161924), (1140, 121443), (1197, 115660), (1260, 109877), (1330, 104094), (1596, 86745), (1710, 80962), (1995, 69396), (2394, 57830), (2660, 52047), (3420, 40481), (3990, 34698), (4788, 28915), (5783, 23940), (5985, 23132), (7980, 17349), (11566, 11970)]