2500570620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2351}}^1$

素因数の和:2696

約数の個数: 144

約数和(自身を含む): 8013358080

約数和(自身を除く): 5512787460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 311, 342, 380, 570, 622, 684, 855, 933, 1140, 1244, 1555, 1710, 1866, 2351, 2799, 3110, 3420, 3732, 4665, 4702, 5598, 5909, 6220, 7053, 9330, 9404, 11196, 11755, 11818, 13995, 14106, 17727, 18660, 21159, 23510, 23636, 27990, 28212, 29545, 35265, 35454, 42318, 44669, 47020, 53181, 55980, 59090, 70530, 70908, 84636, 88635, 89338, 105795, 106362, 118180, 134007, 141060, 177270, 178676, 211590, 212724, 223345, 265905, 268014, 354540, 402021, 423180, 446690, 531810, 536028, 670035, 731161, 804042, 893380, 1063620, 1340070, 1462322, 1608084, 2010105, 2193483, 2680140, 2924644, 3655805, 4020210, 4386966, 6580449, 7311610, 8040420, 8773932, 10967415, 13160898, 13892059, 14623220, 21934830, 26321796, 27784118, 32902245, 41676177, 43869660, 55568236, 65804490, 69460295, 83352354, 125028531, 131608980, 138920590, 166704708, 208380885, 250057062, 277841180, 416761770, 500114124, 625142655, 833523540, 1250285310, 2500570620]

約数ペア:

[(1, 2500570620), (2, 1250285310), (3, 833523540), (4, 625142655), (5, 500114124), (6, 416761770), (9, 277841180), (10, 250057062), (12, 208380885), (15, 166704708), (18, 138920590), (19, 131608980), (20, 125028531), (30, 83352354), (36, 69460295), (38, 65804490), (45, 55568236), (57, 43869660), (60, 41676177), (76, 32902245), (90, 27784118), (95, 26321796), (114, 21934830), (171, 14623220), (180, 13892059), (190, 13160898), (228, 10967415), (285, 8773932), (311, 8040420), (342, 7311610), (380, 6580449), (570, 4386966), (622, 4020210), (684, 3655805), (855, 2924644), (933, 2680140), (1140, 2193483), (1244, 2010105), (1555, 1608084), (1710, 1462322), (1866, 1340070), (2351, 1063620), (2799, 893380), (3110, 804042), (3420, 731161), (3732, 670035), (4665, 536028), (4702, 531810), (5598, 446690), (5909, 423180), (6220, 402021), (7053, 354540), (9330, 268014), (9404, 265905), (11196, 223345), (11755, 212724), (11818, 211590), (13995, 178676), (14106, 177270), (17727, 141060), (18660, 134007), (21159, 118180), (23510, 106362), (23636, 105795), (27990, 89338), (28212, 88635), (29545, 84636), (35265, 70908), (35454, 70530), (42318, 59090), (44669, 55980), (47020, 53181)]