72295380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21173

約数の個数: 72

約数和(自身を含む): 230848800

約数和(自身を除く): 158553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21139, 42278, 63417, 84556, 105695, 126834, 190251, 211390, 253668, 317085, 380502, 401641, 422780, 634170, 761004, 803282, 951255, 1204923, 1268340, 1606564, 1902510, 2008205, 2409846, 3614769, 3805020, 4016410, 4819692, 6024615, 7229538, 8032820, 12049230, 14459076, 18073845, 24098460, 36147690, 72295380]

約数ペア:

[(1, 72295380), (2, 36147690), (3, 24098460), (4, 18073845), (5, 14459076), (6, 12049230), (9, 8032820), (10, 7229538), (12, 6024615), (15, 4819692), (18, 4016410), (19, 3805020), (20, 3614769), (30, 2409846), (36, 2008205), (38, 1902510), (45, 1606564), (57, 1268340), (60, 1204923), (76, 951255), (90, 803282), (95, 761004), (114, 634170), (171, 422780), (180, 401641), (190, 380502), (228, 317085), (285, 253668), (342, 211390), (380, 190251), (570, 126834), (684, 105695), (855, 84556), (1140, 63417), (1710, 42278), (3420, 21139)]