51807300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 161448000

約数和(自身を除く): 109640700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 61, 75, 76, 95, 100, 114, 122, 149, 150, 183, 190, 228, 244, 285, 298, 300, 305, 366, 380, 447, 475, 570, 596, 610, 732, 745, 894, 915, 950, 1140, 1159, 1220, 1425, 1490, 1525, 1788, 1830, 1900, 2235, 2318, 2831, 2850, 2980, 3050, 3477, 3660, 3725, 4470, 4575, 4636, 5662, 5700, 5795, 6100, 6954, 7450, 8493, 8940, 9089, 9150, 11175, 11324, 11590, 13908, 14155, 14900, 16986, 17385, 18178, 18300, 22350, 23180, 27267, 28310, 28975, 33972, 34770, 36356, 42465, 44700, 45445, 54534, 56620, 57950, 69540, 70775, 84930, 86925, 90890, 109068, 115900, 136335, 141550, 169860, 172691, 173850, 181780, 212325, 227225, 272670, 283100, 345382, 347700, 424650, 454450, 518073, 545340, 681675, 690764, 849300, 863455, 908900, 1036146, 1363350, 1726910, 2072292, 2590365, 2726700, 3453820, 4317275, 5180730, 8634550, 10361460, 12951825, 17269100, 25903650, 51807300]

約数ペア:

[(1, 51807300), (2, 25903650), (3, 17269100), (4, 12951825), (5, 10361460), (6, 8634550), (10, 5180730), (12, 4317275), (15, 3453820), (19, 2726700), (20, 2590365), (25, 2072292), (30, 1726910), (38, 1363350), (50, 1036146), (57, 908900), (60, 863455), (61, 849300), (75, 690764), (76, 681675), (95, 545340), (100, 518073), (114, 454450), (122, 424650), (149, 347700), (150, 345382), (183, 283100), (190, 272670), (228, 227225), (244, 212325), (285, 181780), (298, 173850), (300, 172691), (305, 169860), (366, 141550), (380, 136335), (447, 115900), (475, 109068), (570, 90890), (596, 86925), (610, 84930), (732, 70775), (745, 69540), (894, 57950), (915, 56620), (950, 54534), (1140, 45445), (1159, 44700), (1220, 42465), (1425, 36356), (1490, 34770), (1525, 33972), (1788, 28975), (1830, 28310), (1900, 27267), (2235, 23180), (2318, 22350), (2831, 18300), (2850, 18178), (2980, 17385), (3050, 16986), (3477, 14900), (3660, 14155), (3725, 13908), (4470, 11590), (4575, 11324), (4636, 11175), (5662, 9150), (5700, 9089), (5795, 8940), (6100, 8493), (6954, 7450)]