7128420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 23365440

約数和(自身を除く): 16237020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 148, 156, 169, 185, 190, 195, 222, 228, 247, 260, 285, 338, 370, 380, 390, 444, 481, 494, 507, 555, 570, 676, 703, 740, 741, 780, 845, 962, 988, 1014, 1110, 1140, 1235, 1406, 1443, 1482, 1690, 1924, 2028, 2109, 2220, 2405, 2470, 2535, 2812, 2886, 2964, 3211, 3380, 3515, 3705, 4218, 4810, 4940, 5070, 5772, 6253, 6422, 7030, 7215, 7410, 8436, 9139, 9620, 9633, 10140, 10545, 12506, 12844, 14060, 14430, 14820, 16055, 18278, 18759, 19266, 21090, 25012, 27417, 28860, 31265, 32110, 36556, 37518, 38532, 42180, 45695, 48165, 54834, 62530, 64220, 75036, 91390, 93795, 96330, 109668, 118807, 125060, 137085, 182780, 187590, 192660, 237614, 274170, 356421, 375180, 475228, 548340, 594035, 712842, 1188070, 1425684, 1782105, 2376140, 3564210, 7128420]

約数ペア:

[(1, 7128420), (2, 3564210), (3, 2376140), (4, 1782105), (5, 1425684), (6, 1188070), (10, 712842), (12, 594035), (13, 548340), (15, 475228), (19, 375180), (20, 356421), (26, 274170), (30, 237614), (37, 192660), (38, 187590), (39, 182780), (52, 137085), (57, 125060), (60, 118807), (65, 109668), (74, 96330), (76, 93795), (78, 91390), (95, 75036), (111, 64220), (114, 62530), (130, 54834), (148, 48165), (156, 45695), (169, 42180), (185, 38532), (190, 37518), (195, 36556), (222, 32110), (228, 31265), (247, 28860), (260, 27417), (285, 25012), (338, 21090), (370, 19266), (380, 18759), (390, 18278), (444, 16055), (481, 14820), (494, 14430), (507, 14060), (555, 12844), (570, 12506), (676, 10545), (703, 10140), (740, 9633), (741, 9620), (780, 9139), (845, 8436), (962, 7410), (988, 7215), (1014, 7030), (1110, 6422), (1140, 6253), (1235, 5772), (1406, 5070), (1443, 4940), (1482, 4810), (1690, 4218), (1924, 3705), (2028, 3515), (2109, 3380), (2220, 3211), (2405, 2964), (2470, 2886), (2535, 2812)]