31644990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 98594496

約数和(自身を除く): 66949506

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 37, 39, 43, 45, 51, 65, 74, 78, 85, 86, 90, 102, 111, 117, 129, 130, 153, 170, 185, 195, 215, 221, 222, 234, 255, 258, 306, 333, 370, 387, 390, 430, 442, 481, 510, 555, 559, 585, 629, 645, 663, 666, 731, 765, 774, 962, 1105, 1110, 1118, 1170, 1258, 1290, 1326, 1443, 1462, 1530, 1591, 1665, 1677, 1887, 1935, 1989, 2193, 2210, 2405, 2795, 2886, 3145, 3182, 3315, 3330, 3354, 3655, 3774, 3870, 3978, 4329, 4386, 4773, 4810, 5031, 5590, 5661, 6290, 6579, 6630, 7215, 7310, 7955, 8177, 8385, 8658, 9435, 9503, 9546, 9945, 10062, 10965, 11322, 13158, 14319, 14430, 15910, 16354, 16770, 18870, 19006, 19890, 20683, 21645, 21930, 23865, 24531, 25155, 27047, 28305, 28509, 28638, 32895, 40885, 41366, 43290, 47515, 47730, 49062, 50310, 54094, 56610, 57018, 62049, 65790, 71595, 73593, 81141, 81770, 85527, 95030, 103415, 122655, 124098, 135235, 142545, 143190, 147186, 162282, 171054, 186147, 206830, 243423, 245310, 270470, 285090, 310245, 351611, 367965, 372294, 405705, 427635, 486846, 620490, 703222, 735930, 811410, 855270, 930735, 1054833, 1217115, 1758055, 1861470, 2109666, 2434230, 3164499, 3516110, 5274165, 6328998, 10548330, 15822495, 31644990]

約数ペア:

[(1, 31644990), (2, 15822495), (3, 10548330), (5, 6328998), (6, 5274165), (9, 3516110), (10, 3164499), (13, 2434230), (15, 2109666), (17, 1861470), (18, 1758055), (26, 1217115), (30, 1054833), (34, 930735), (37, 855270), (39, 811410), (43, 735930), (45, 703222), (51, 620490), (65, 486846), (74, 427635), (78, 405705), (85, 372294), (86, 367965), (90, 351611), (102, 310245), (111, 285090), (117, 270470), (129, 245310), (130, 243423), (153, 206830), (170, 186147), (185, 171054), (195, 162282), (215, 147186), (221, 143190), (222, 142545), (234, 135235), (255, 124098), (258, 122655), (306, 103415), (333, 95030), (370, 85527), (387, 81770), (390, 81141), (430, 73593), (442, 71595), (481, 65790), (510, 62049), (555, 57018), (559, 56610), (585, 54094), (629, 50310), (645, 49062), (663, 47730), (666, 47515), (731, 43290), (765, 41366), (774, 40885), (962, 32895), (1105, 28638), (1110, 28509), (1118, 28305), (1170, 27047), (1258, 25155), (1290, 24531), (1326, 23865), (1443, 21930), (1462, 21645), (1530, 20683), (1591, 19890), (1665, 19006), (1677, 18870), (1887, 16770), (1935, 16354), (1989, 15910), (2193, 14430), (2210, 14319), (2405, 13158), (2795, 11322), (2886, 10965), (3145, 10062), (3182, 9945), (3315, 9546), (3330, 9503), (3354, 9435), (3655, 8658), (3774, 8385), (3870, 8177), (3978, 7955), (4329, 7310), (4386, 7215), (4773, 6630), (4810, 6579), (5031, 6290), (5590, 5661)]