39855060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 141313536

約数和(自身を除く): 101458476

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, 673, 705, 846, 940, 987, 1260, 1316, 1346, 1410, 1645, 1692, 1974, 2019, 2115, 2692, 2820, 2961, 3290, 3365, 3948, 4038, 4230, 4711, 4935, 5922, 6057, 6580, 6730, 8076, 8460, 9422, 9870, 10095, 11844, 12114, 13460, 14133, 14805, 18844, 19740, 20190, 23555, 24228, 28266, 29610, 30285, 31631, 40380, 42399, 47110, 56532, 59220, 60570, 63262, 70665, 84798, 94220, 94893, 121140, 126524, 141330, 158155, 169596, 189786, 211995, 221417, 282660, 284679, 316310, 379572, 423990, 442834, 474465, 569358, 632620, 664251, 847980, 885668, 948930, 1107085, 1138716, 1328502, 1423395, 1897860, 1992753, 2214170, 2657004, 2846790, 3321255, 3985506, 4428340, 5693580, 6642510, 7971012, 9963765, 13285020, 19927530, 39855060]

約数ペア:

[(1, 39855060), (2, 19927530), (3, 13285020), (4, 9963765), (5, 7971012), (6, 6642510), (7, 5693580), (9, 4428340), (10, 3985506), (12, 3321255), (14, 2846790), (15, 2657004), (18, 2214170), (20, 1992753), (21, 1897860), (28, 1423395), (30, 1328502), (35, 1138716), (36, 1107085), (42, 948930), (45, 885668), (47, 847980), (60, 664251), (63, 632620), (70, 569358), (84, 474465), (90, 442834), (94, 423990), (105, 379572), (126, 316310), (140, 284679), (141, 282660), (180, 221417), (188, 211995), (210, 189786), (235, 169596), (252, 158155), (282, 141330), (315, 126524), (329, 121140), (420, 94893), (423, 94220), (470, 84798), (564, 70665), (630, 63262), (658, 60570), (673, 59220), (705, 56532), (846, 47110), (940, 42399), (987, 40380), (1260, 31631), (1316, 30285), (1346, 29610), (1410, 28266), (1645, 24228), (1692, 23555), (1974, 20190), (2019, 19740), (2115, 18844), (2692, 14805), (2820, 14133), (2961, 13460), (3290, 12114), (3365, 11844), (3948, 10095), (4038, 9870), (4230, 9422), (4711, 8460), (4935, 8076), (5922, 6730), (6057, 6580)]