128361870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 289917810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2239, 2730, 3185, 3822, 4095, 4410, 4478, 5733, 6370, 6717, 8190, 9555, 11195, 11466, 13434, 15673, 19110, 20151, 22390, 28665, 29107, 31346, 33585, 40302, 47019, 57330, 58214, 67170, 78365, 87321, 94038, 100755, 109711, 141057, 145535, 156730, 174642, 201510, 203749, 219422, 235095, 261963, 282114, 291070, 329133, 407498, 436605, 470190, 523926, 548555, 611247, 658266, 705285, 873210, 987399, 1018745, 1097110, 1222494, 1309815, 1410570, 1426243, 1645665, 1833741, 1974798, 2037490, 2619630, 2852486, 3056235, 3291330, 3667482, 4278729, 4936995, 6112470, 7131215, 8557458, 9168705, 9873990, 12836187, 14262430, 18337410, 21393645, 25672374, 42787290, 64180935, 128361870]

約数ペア:

[(1, 128361870), (2, 64180935), (3, 42787290), (5, 25672374), (6, 21393645), (7, 18337410), (9, 14262430), (10, 12836187), (13, 9873990), (14, 9168705), (15, 8557458), (18, 7131215), (21, 6112470), (26, 4936995), (30, 4278729), (35, 3667482), (39, 3291330), (42, 3056235), (45, 2852486), (49, 2619630), (63, 2037490), (65, 1974798), (70, 1833741), (78, 1645665), (90, 1426243), (91, 1410570), (98, 1309815), (105, 1222494), (117, 1097110), (126, 1018745), (130, 987399), (147, 873210), (182, 705285), (195, 658266), (210, 611247), (234, 548555), (245, 523926), (273, 470190), (294, 436605), (315, 407498), (390, 329133), (441, 291070), (455, 282114), (490, 261963), (546, 235095), (585, 219422), (630, 203749), (637, 201510), (735, 174642), (819, 156730), (882, 145535), (910, 141057), (1170, 109711), (1274, 100755), (1365, 94038), (1470, 87321), (1638, 78365), (1911, 67170), (2205, 58214), (2239, 57330), (2730, 47019), (3185, 40302), (3822, 33585), (4095, 31346), (4410, 29107), (4478, 28665), (5733, 22390), (6370, 20151), (6717, 19110), (8190, 15673), (9555, 13434), (11195, 11466)]