438568650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 144

約数和(自身を含む): 1290776760

約数和(自身を除く): 852208110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 183, 195, 225, 234, 305, 325, 366, 390, 450, 549, 585, 610, 650, 793, 915, 975, 1098, 1170, 1229, 1525, 1586, 1830, 1950, 2379, 2458, 2745, 2925, 3050, 3687, 3965, 4575, 4758, 5490, 5850, 6145, 7137, 7374, 7930, 9150, 11061, 11895, 12290, 13725, 14274, 15977, 18435, 19825, 22122, 23790, 27450, 30725, 31954, 35685, 36870, 39650, 47931, 55305, 59475, 61450, 71370, 74969, 79885, 92175, 95862, 110610, 118950, 143793, 149938, 159770, 178425, 184350, 224907, 239655, 276525, 287586, 356850, 374845, 399425, 449814, 479310, 553050, 674721, 718965, 749690, 798850, 974597, 1124535, 1198275, 1349442, 1437930, 1874225, 1949194, 2249070, 2396550, 2923791, 3373605, 3594825, 3748450, 4872985, 5622675, 5847582, 6747210, 7189650, 8771373, 9745970, 11245350, 14618955, 16868025, 17542746, 24364925, 29237910, 33736050, 43856865, 48729850, 73094775, 87713730, 146189550, 219284325, 438568650]

約数ペア:

[(1, 438568650), (2, 219284325), (3, 146189550), (5, 87713730), (6, 73094775), (9, 48729850), (10, 43856865), (13, 33736050), (15, 29237910), (18, 24364925), (25, 17542746), (26, 16868025), (30, 14618955), (39, 11245350), (45, 9745970), (50, 8771373), (61, 7189650), (65, 6747210), (75, 5847582), (78, 5622675), (90, 4872985), (117, 3748450), (122, 3594825), (130, 3373605), (150, 2923791), (183, 2396550), (195, 2249070), (225, 1949194), (234, 1874225), (305, 1437930), (325, 1349442), (366, 1198275), (390, 1124535), (450, 974597), (549, 798850), (585, 749690), (610, 718965), (650, 674721), (793, 553050), (915, 479310), (975, 449814), (1098, 399425), (1170, 374845), (1229, 356850), (1525, 287586), (1586, 276525), (1830, 239655), (1950, 224907), (2379, 184350), (2458, 178425), (2745, 159770), (2925, 149938), (3050, 143793), (3687, 118950), (3965, 110610), (4575, 95862), (4758, 92175), (5490, 79885), (5850, 74969), (6145, 71370), (7137, 61450), (7374, 59475), (7930, 55305), (9150, 47931), (11061, 39650), (11895, 36870), (12290, 35685), (13725, 31954), (14274, 30725), (15977, 27450), (18435, 23790), (19825, 22122)]