131778300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 409001600

約数和(自身を除く): 277223300

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, 285, 300, 305, 366, 379, 380, 475, 570, 610, 732, 758, 915, 950, 1137, 1140, 1159, 1220, 1425, 1516, 1525, 1830, 1895, 1900, 2274, 2318, 2850, 3050, 3477, 3660, 3790, 4548, 4575, 4636, 5685, 5700, 5795, 6100, 6954, 7201, 7580, 9150, 9475, 11370, 11590, 13908, 14402, 17385, 18300, 18950, 21603, 22740, 23119, 23180, 28425, 28804, 28975, 34770, 36005, 37900, 43206, 46238, 56850, 57950, 69357, 69540, 72010, 86412, 86925, 92476, 108015, 113700, 115595, 115900, 138714, 144020, 173850, 180025, 216030, 231190, 277428, 346785, 347700, 360050, 432060, 439261, 462380, 540075, 577975, 693570, 720100, 878522, 1080150, 1155950, 1317783, 1387140, 1733925, 1757044, 2160300, 2196305, 2311900, 2635566, 3467850, 4392610, 5271132, 6588915, 6935700, 8785220, 10981525, 13177830, 21963050, 26355660, 32944575, 43926100, 65889150, 131778300]

約数ペア:

[(1, 131778300), (2, 65889150), (3, 43926100), (4, 32944575), (5, 26355660), (6, 21963050), (10, 13177830), (12, 10981525), (15, 8785220), (19, 6935700), (20, 6588915), (25, 5271132), (30, 4392610), (38, 3467850), (50, 2635566), (57, 2311900), (60, 2196305), (61, 2160300), (75, 1757044), (76, 1733925), (95, 1387140), (100, 1317783), (114, 1155950), (122, 1080150), (150, 878522), (183, 720100), (190, 693570), (228, 577975), (244, 540075), (285, 462380), (300, 439261), (305, 432060), (366, 360050), (379, 347700), (380, 346785), (475, 277428), (570, 231190), (610, 216030), (732, 180025), (758, 173850), (915, 144020), (950, 138714), (1137, 115900), (1140, 115595), (1159, 113700), (1220, 108015), (1425, 92476), (1516, 86925), (1525, 86412), (1830, 72010), (1895, 69540), (1900, 69357), (2274, 57950), (2318, 56850), (2850, 46238), (3050, 43206), (3477, 37900), (3660, 36005), (3790, 34770), (4548, 28975), (4575, 28804), (4636, 28425), (5685, 23180), (5700, 23119), (5795, 22740), (6100, 21603), (6954, 18950), (7201, 18300), (7580, 17385), (9150, 14402), (9475, 13908), (11370, 11590)]