302888600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 846463680

約数和(自身を除く): 543575080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 490, 620, 700, 775, 868, 980, 997, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 1994, 2170, 2450, 3038, 3100, 3988, 4340, 4900, 4985, 5425, 6076, 6200, 6979, 7595, 7976, 8680, 9800, 9970, 10850, 12152, 13958, 15190, 19940, 21700, 24925, 27916, 30380, 30907, 34895, 37975, 39880, 43400, 48853, 49850, 55832, 60760, 61814, 69790, 75950, 97706, 99700, 123628, 139580, 151900, 154535, 174475, 195412, 199400, 216349, 244265, 247256, 279160, 303800, 309070, 348950, 390824, 432698, 488530, 618140, 697900, 772675, 865396, 977060, 1081745, 1221325, 1236280, 1395800, 1514443, 1545350, 1730792, 1954120, 2163490, 2442650, 3028886, 3090700, 4326980, 4885300, 5408725, 6057772, 6181400, 7572215, 8653960, 9770600, 10817450, 12115544, 15144430, 21634900, 30288860, 37861075, 43269800, 60577720, 75722150, 151444300, 302888600]

約数ペア:

[(1, 302888600), (2, 151444300), (4, 75722150), (5, 60577720), (7, 43269800), (8, 37861075), (10, 30288860), (14, 21634900), (20, 15144430), (25, 12115544), (28, 10817450), (31, 9770600), (35, 8653960), (40, 7572215), (49, 6181400), (50, 6057772), (56, 5408725), (62, 4885300), (70, 4326980), (98, 3090700), (100, 3028886), (124, 2442650), (140, 2163490), (155, 1954120), (175, 1730792), (196, 1545350), (200, 1514443), (217, 1395800), (245, 1236280), (248, 1221325), (280, 1081745), (310, 977060), (350, 865396), (392, 772675), (434, 697900), (490, 618140), (620, 488530), (700, 432698), (775, 390824), (868, 348950), (980, 309070), (997, 303800), (1085, 279160), (1225, 247256), (1240, 244265), (1400, 216349), (1519, 199400), (1550, 195412), (1736, 174475), (1960, 154535), (1994, 151900), (2170, 139580), (2450, 123628), (3038, 99700), (3100, 97706), (3988, 75950), (4340, 69790), (4900, 61814), (4985, 60760), (5425, 55832), (6076, 49850), (6200, 48853), (6979, 43400), (7595, 39880), (7976, 37975), (8680, 34895), (9800, 30907), (9970, 30380), (10850, 27916), (12152, 24925), (13958, 21700), (15190, 19940)]