78228900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 108

約数和(自身を含む): 259678692

約数和(自身を除く): 181449792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 5113, 7650, 10226, 15300, 15339, 20452, 25565, 30678, 46017, 51130, 61356, 76695, 86921, 92034, 102260, 127825, 153390, 173842, 184068, 230085, 255650, 260763, 306780, 347684, 383475, 434605, 460170, 511300, 521526, 766950, 782289, 869210, 920340, 1043052, 1150425, 1303815, 1533900, 1564578, 1738420, 2173025, 2300850, 2607630, 3129156, 3911445, 4346050, 4601700, 5215260, 6519075, 7822890, 8692100, 13038150, 15645780, 19557225, 26076300, 39114450, 78228900]

約数ペア:

[(1, 78228900), (2, 39114450), (3, 26076300), (4, 19557225), (5, 15645780), (6, 13038150), (9, 8692100), (10, 7822890), (12, 6519075), (15, 5215260), (17, 4601700), (18, 4346050), (20, 3911445), (25, 3129156), (30, 2607630), (34, 2300850), (36, 2173025), (45, 1738420), (50, 1564578), (51, 1533900), (60, 1303815), (68, 1150425), (75, 1043052), (85, 920340), (90, 869210), (100, 782289), (102, 766950), (150, 521526), (153, 511300), (170, 460170), (180, 434605), (204, 383475), (225, 347684), (255, 306780), (300, 260763), (306, 255650), (340, 230085), (425, 184068), (450, 173842), (510, 153390), (612, 127825), (765, 102260), (850, 92034), (900, 86921), (1020, 76695), (1275, 61356), (1530, 51130), (1700, 46017), (2550, 30678), (3060, 25565), (3825, 20452), (5100, 15339), (5113, 15300), (7650, 10226)]