939883980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42223}}^1$

素因数の和:42295

約数の個数: 96

約数和(自身を含む): 3064449024

約数和(自身を除く): 2124565044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260, 42223, 84446, 126669, 168892, 211115, 253338, 295561, 422230, 506676, 591122, 633345, 844460, 886683, 1182244, 1266690, 1477805, 1773366, 2237819, 2533380, 2955610, 3546732, 4433415, 4475638, 5911220, 6713457, 8866830, 8951276, 11189095, 13426914, 15664733, 17733660, 22378190, 26853828, 31329466, 33567285, 44756380, 46994199, 62658932, 67134570, 78323665, 93988398, 134269140, 156647330, 187976796, 234970995, 313294660, 469941990, 939883980]

約数ペア:

[(1, 939883980), (2, 469941990), (3, 313294660), (4, 234970995), (5, 187976796), (6, 156647330), (7, 134269140), (10, 93988398), (12, 78323665), (14, 67134570), (15, 62658932), (20, 46994199), (21, 44756380), (28, 33567285), (30, 31329466), (35, 26853828), (42, 22378190), (53, 17733660), (60, 15664733), (70, 13426914), (84, 11189095), (105, 8951276), (106, 8866830), (140, 6713457), (159, 5911220), (210, 4475638), (212, 4433415), (265, 3546732), (318, 2955610), (371, 2533380), (420, 2237819), (530, 1773366), (636, 1477805), (742, 1266690), (795, 1182244), (1060, 886683), (1113, 844460), (1484, 633345), (1590, 591122), (1855, 506676), (2226, 422230), (3180, 295561), (3710, 253338), (4452, 211115), (5565, 168892), (7420, 126669), (11130, 84446), (22260, 42223)]