9873990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2266

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 20003130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 2239, 4410, 4478, 6717, 11195, 13434, 15673, 20151, 22390, 31346, 33585, 40302, 47019, 67170, 78365, 94038, 100755, 109711, 141057, 156730, 201510, 219422, 235095, 282114, 329133, 470190, 548555, 658266, 705285, 987399, 1097110, 1410570, 1645665, 1974798, 3291330, 4936995, 9873990]

約数ペア:

[(1, 9873990), (2, 4936995), (3, 3291330), (5, 1974798), (6, 1645665), (7, 1410570), (9, 1097110), (10, 987399), (14, 705285), (15, 658266), (18, 548555), (21, 470190), (30, 329133), (35, 282114), (42, 235095), (45, 219422), (49, 201510), (63, 156730), (70, 141057), (90, 109711), (98, 100755), (105, 94038), (126, 78365), (147, 67170), (210, 47019), (245, 40302), (294, 33585), (315, 31346), (441, 22390), (490, 20151), (630, 15673), (735, 13434), (882, 11195), (1470, 6717), (2205, 4478), (2239, 4410)]