89358900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 277690560

約数和(自身を除く): 188331660

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, 150, 183, 190, 228, 244, 257, 285, 300, 305, 366, 380, 475, 514, 570, 610, 732, 771, 915, 950, 1028, 1140, 1159, 1220, 1285, 1425, 1525, 1542, 1830, 1900, 2318, 2570, 2850, 3050, 3084, 3477, 3660, 3855, 4575, 4636, 4883, 5140, 5700, 5795, 6100, 6425, 6954, 7710, 9150, 9766, 11590, 12850, 13908, 14649, 15420, 15677, 17385, 18300, 19275, 19532, 23180, 24415, 25700, 28975, 29298, 31354, 34770, 38550, 47031, 48830, 57950, 58596, 62708, 69540, 73245, 77100, 78385, 86925, 94062, 97660, 115900, 122075, 146490, 156770, 173850, 188124, 235155, 244150, 292980, 297863, 313540, 347700, 366225, 391925, 470310, 488300, 595726, 732450, 783850, 893589, 940620, 1175775, 1191452, 1464900, 1489315, 1567700, 1787178, 2351550, 2978630, 3574356, 4467945, 4703100, 5957260, 7446575, 8935890, 14893150, 17871780, 22339725, 29786300, 44679450, 89358900]

約数ペア:

[(1, 89358900), (2, 44679450), (3, 29786300), (4, 22339725), (5, 17871780), (6, 14893150), (10, 8935890), (12, 7446575), (15, 5957260), (19, 4703100), (20, 4467945), (25, 3574356), (30, 2978630), (38, 2351550), (50, 1787178), (57, 1567700), (60, 1489315), (61, 1464900), (75, 1191452), (76, 1175775), (95, 940620), (100, 893589), (114, 783850), (122, 732450), (150, 595726), (183, 488300), (190, 470310), (228, 391925), (244, 366225), (257, 347700), (285, 313540), (300, 297863), (305, 292980), (366, 244150), (380, 235155), (475, 188124), (514, 173850), (570, 156770), (610, 146490), (732, 122075), (771, 115900), (915, 97660), (950, 94062), (1028, 86925), (1140, 78385), (1159, 77100), (1220, 73245), (1285, 69540), (1425, 62708), (1525, 58596), (1542, 57950), (1830, 48830), (1900, 47031), (2318, 38550), (2570, 34770), (2850, 31354), (3050, 29298), (3084, 28975), (3477, 25700), (3660, 24415), (3855, 23180), (4575, 19532), (4636, 19275), (4883, 18300), (5140, 17385), (5700, 15677), (5795, 15420), (6100, 14649), (6425, 13908), (6954, 12850), (7710, 11590), (9150, 9766)]