1020893580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17239}}^1$

素因数の和:17308

約数の個数: 144

約数和(自身を含む): 3614607360

約数和(自身を除く): 2593713780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 17239, 19740, 29610, 34478, 51717, 59220, 68956, 86195, 103434, 120673, 155151, 172390, 206868, 241346, 258585, 310302, 344780, 362019, 482692, 517170, 603365, 620604, 724038, 775755, 810233, 1034340, 1086057, 1206730, 1448076, 1551510, 1620466, 1810095, 2172114, 2413460, 2430699, 3103020, 3240932, 3620190, 4051165, 4344228, 4861398, 5430285, 5671631, 7240380, 7292097, 8102330, 9722796, 10860570, 11343262, 12153495, 14584194, 16204660, 17014893, 21721140, 22686524, 24306990, 28358155, 29168388, 34029786, 36460485, 48613980, 51044679, 56716310, 68059572, 72920970, 85074465, 102089358, 113432620, 145841940, 170148930, 204178716, 255223395, 340297860, 510446790, 1020893580]

約数ペア:

[(1, 1020893580), (2, 510446790), (3, 340297860), (4, 255223395), (5, 204178716), (6, 170148930), (7, 145841940), (9, 113432620), (10, 102089358), (12, 85074465), (14, 72920970), (15, 68059572), (18, 56716310), (20, 51044679), (21, 48613980), (28, 36460485), (30, 34029786), (35, 29168388), (36, 28358155), (42, 24306990), (45, 22686524), (47, 21721140), (60, 17014893), (63, 16204660), (70, 14584194), (84, 12153495), (90, 11343262), (94, 10860570), (105, 9722796), (126, 8102330), (140, 7292097), (141, 7240380), (180, 5671631), (188, 5430285), (210, 4861398), (235, 4344228), (252, 4051165), (282, 3620190), (315, 3240932), (329, 3103020), (420, 2430699), (423, 2413460), (470, 2172114), (564, 1810095), (630, 1620466), (658, 1551510), (705, 1448076), (846, 1206730), (940, 1086057), (987, 1034340), (1260, 810233), (1316, 775755), (1410, 724038), (1645, 620604), (1692, 603365), (1974, 517170), (2115, 482692), (2820, 362019), (2961, 344780), (3290, 310302), (3948, 258585), (4230, 241346), (4935, 206868), (5922, 172390), (6580, 155151), (8460, 120673), (9870, 103434), (11844, 86195), (14805, 68956), (17239, 59220), (19740, 51717), (29610, 34478)]