138709500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 441692160

約数和(自身を除く): 302982660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 125, 150, 155, 157, 186, 190, 228, 250, 285, 300, 310, 314, 372, 375, 380, 465, 471, 475, 500, 570, 589, 620, 628, 750, 775, 785, 930, 942, 950, 1140, 1178, 1425, 1500, 1550, 1570, 1767, 1860, 1884, 1900, 2325, 2355, 2356, 2375, 2850, 2945, 2983, 3100, 3140, 3534, 3875, 3925, 4650, 4710, 4750, 4867, 5700, 5890, 5966, 7068, 7125, 7750, 7850, 8835, 8949, 9300, 9420, 9500, 9734, 11625, 11775, 11780, 11932, 14250, 14601, 14725, 14915, 15500, 15700, 17670, 17898, 19468, 19625, 23250, 23550, 24335, 28500, 29202, 29450, 29830, 35340, 35796, 39250, 44175, 44745, 46500, 47100, 48670, 58404, 58875, 58900, 59660, 73005, 73625, 74575, 78500, 88350, 89490, 92473, 97340, 117750, 121675, 146010, 147250, 149150, 176700, 178980, 184946, 220875, 223725, 235500, 243350, 277419, 292020, 294500, 298300, 365025, 369892, 372875, 441750, 447450, 462365, 486700, 554838, 608375, 730050, 745750, 883500, 894900, 924730, 1109676, 1118625, 1216750, 1387095, 1460100, 1491500, 1825125, 1849460, 2237250, 2311825, 2433500, 2774190, 3650250, 4474500, 4623650, 5548380, 6935475, 7300500, 9247300, 11559125, 13870950, 23118250, 27741900, 34677375, 46236500, 69354750, 138709500]

約数ペア:

[(1, 138709500), (2, 69354750), (3, 46236500), (4, 34677375), (5, 27741900), (6, 23118250), (10, 13870950), (12, 11559125), (15, 9247300), (19, 7300500), (20, 6935475), (25, 5548380), (30, 4623650), (31, 4474500), (38, 3650250), (50, 2774190), (57, 2433500), (60, 2311825), (62, 2237250), (75, 1849460), (76, 1825125), (93, 1491500), (95, 1460100), (100, 1387095), (114, 1216750), (124, 1118625), (125, 1109676), (150, 924730), (155, 894900), (157, 883500), (186, 745750), (190, 730050), (228, 608375), (250, 554838), (285, 486700), (300, 462365), (310, 447450), (314, 441750), (372, 372875), (375, 369892), (380, 365025), (465, 298300), (471, 294500), (475, 292020), (500, 277419), (570, 243350), (589, 235500), (620, 223725), (628, 220875), (750, 184946), (775, 178980), (785, 176700), (930, 149150), (942, 147250), (950, 146010), (1140, 121675), (1178, 117750), (1425, 97340), (1500, 92473), (1550, 89490), (1570, 88350), (1767, 78500), (1860, 74575), (1884, 73625), (1900, 73005), (2325, 59660), (2355, 58900), (2356, 58875), (2375, 58404), (2850, 48670), (2945, 47100), (2983, 46500), (3100, 44745), (3140, 44175), (3534, 39250), (3875, 35796), (3925, 35340), (4650, 29830), (4710, 29450), (4750, 29202), (4867, 28500), (5700, 24335), (5890, 23550), (5966, 23250), (7068, 19625), (7125, 19468), (7750, 17898), (7850, 17670), (8835, 15700), (8949, 15500), (9300, 14915), (9420, 14725), (9500, 14601), (9734, 14250), (11625, 11932), (11775, 11780)]