77710950

素因数分解:

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

素因数の和:247

約数の個数: 144

約数和(自身を含む): 224874000

約数和(自身を除く): 147163050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 149, 150, 171, 183, 190, 225, 285, 298, 305, 342, 366, 447, 450, 475, 549, 570, 610, 745, 855, 894, 915, 950, 1098, 1159, 1341, 1425, 1490, 1525, 1710, 1830, 2235, 2318, 2682, 2745, 2831, 2850, 3050, 3477, 3725, 4275, 4470, 4575, 5490, 5662, 5795, 6705, 6954, 7450, 8493, 8550, 9089, 9150, 10431, 11175, 11590, 13410, 13725, 14155, 16986, 17385, 18178, 20862, 22350, 25479, 27267, 27450, 28310, 28975, 33525, 34770, 42465, 45445, 50958, 52155, 54534, 57950, 67050, 70775, 81801, 84930, 86925, 90890, 104310, 127395, 136335, 141550, 163602, 172691, 173850, 212325, 227225, 254790, 260775, 272670, 345382, 409005, 424650, 454450, 518073, 521550, 636975, 681675, 818010, 863455, 1036146, 1273950, 1363350, 1554219, 1726910, 2045025, 2590365, 3108438, 4090050, 4317275, 5180730, 7771095, 8634550, 12951825, 15542190, 25903650, 38855475, 77710950]

約数ペア:

[(1, 77710950), (2, 38855475), (3, 25903650), (5, 15542190), (6, 12951825), (9, 8634550), (10, 7771095), (15, 5180730), (18, 4317275), (19, 4090050), (25, 3108438), (30, 2590365), (38, 2045025), (45, 1726910), (50, 1554219), (57, 1363350), (61, 1273950), (75, 1036146), (90, 863455), (95, 818010), (114, 681675), (122, 636975), (149, 521550), (150, 518073), (171, 454450), (183, 424650), (190, 409005), (225, 345382), (285, 272670), (298, 260775), (305, 254790), (342, 227225), (366, 212325), (447, 173850), (450, 172691), (475, 163602), (549, 141550), (570, 136335), (610, 127395), (745, 104310), (855, 90890), (894, 86925), (915, 84930), (950, 81801), (1098, 70775), (1159, 67050), (1341, 57950), (1425, 54534), (1490, 52155), (1525, 50958), (1710, 45445), (1830, 42465), (2235, 34770), (2318, 33525), (2682, 28975), (2745, 28310), (2831, 27450), (2850, 27267), (3050, 25479), (3477, 22350), (3725, 20862), (4275, 18178), (4470, 17385), (4575, 16986), (5490, 14155), (5662, 13725), (5795, 13410), (6705, 11590), (6954, 11175), (7450, 10431), (8493, 9150), (8550, 9089)]