213574500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 144

約数和(自身を含む): 695944704

約数和(自身を除く): 482370204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1500, 1531, 1550, 1860, 2250, 2325, 2790, 3062, 3100, 3875, 4500, 4593, 4650, 5580, 6124, 6975, 7655, 7750, 9186, 9300, 11625, 13779, 13950, 15310, 15500, 18372, 22965, 23250, 27558, 27900, 30620, 34875, 38275, 45930, 46500, 47461, 55116, 68895, 69750, 76550, 91860, 94922, 114825, 137790, 139500, 142383, 153100, 189844, 191375, 229650, 237305, 275580, 284766, 344475, 382750, 427149, 459300, 474610, 569532, 574125, 688950, 711915, 765500, 854298, 949220, 1148250, 1186525, 1377900, 1423830, 1708596, 1722375, 2135745, 2296500, 2373050, 2847660, 3444750, 3559575, 4271490, 4746100, 5932625, 6889500, 7119150, 8542980, 10678725, 11865250, 14238300, 17797875, 21357450, 23730500, 35595750, 42714900, 53393625, 71191500, 106787250, 213574500]

約数ペア:

[(1, 213574500), (2, 106787250), (3, 71191500), (4, 53393625), (5, 42714900), (6, 35595750), (9, 23730500), (10, 21357450), (12, 17797875), (15, 14238300), (18, 11865250), (20, 10678725), (25, 8542980), (30, 7119150), (31, 6889500), (36, 5932625), (45, 4746100), (50, 4271490), (60, 3559575), (62, 3444750), (75, 2847660), (90, 2373050), (93, 2296500), (100, 2135745), (124, 1722375), (125, 1708596), (150, 1423830), (155, 1377900), (180, 1186525), (186, 1148250), (225, 949220), (250, 854298), (279, 765500), (300, 711915), (310, 688950), (372, 574125), (375, 569532), (450, 474610), (465, 459300), (500, 427149), (558, 382750), (620, 344475), (750, 284766), (775, 275580), (900, 237305), (930, 229650), (1116, 191375), (1125, 189844), (1395, 153100), (1500, 142383), (1531, 139500), (1550, 137790), (1860, 114825), (2250, 94922), (2325, 91860), (2790, 76550), (3062, 69750), (3100, 68895), (3875, 55116), (4500, 47461), (4593, 46500), (4650, 45930), (5580, 38275), (6124, 34875), (6975, 30620), (7655, 27900), (7750, 27558), (9186, 23250), (9300, 22965), (11625, 18372), (13779, 15500), (13950, 15310)]