72840300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 239151360

約数和(自身を除く): 166311060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 983, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 1966, 2470, 2850, 2949, 2964, 3705, 3900, 3932, 4915, 4940, 5700, 5898, 6175, 7410, 9830, 11796, 12350, 12779, 14745, 14820, 18525, 18677, 19660, 24575, 24700, 25558, 29490, 37050, 37354, 38337, 49150, 51116, 56031, 58980, 63895, 73725, 74100, 74708, 76674, 93385, 98300, 112062, 127790, 147450, 153348, 186770, 191685, 224124, 242801, 255580, 280155, 294900, 319475, 373540, 383370, 466925, 485602, 560310, 638950, 728403, 766740, 933850, 958425, 971204, 1120620, 1214005, 1277900, 1400775, 1456806, 1867700, 1916850, 2428010, 2801550, 2913612, 3642015, 3833700, 4856020, 5603100, 6070025, 7284030, 12140050, 14568060, 18210075, 24280100, 36420150, 72840300]

約数ペア:

[(1, 72840300), (2, 36420150), (3, 24280100), (4, 18210075), (5, 14568060), (6, 12140050), (10, 7284030), (12, 6070025), (13, 5603100), (15, 4856020), (19, 3833700), (20, 3642015), (25, 2913612), (26, 2801550), (30, 2428010), (38, 1916850), (39, 1867700), (50, 1456806), (52, 1400775), (57, 1277900), (60, 1214005), (65, 1120620), (75, 971204), (76, 958425), (78, 933850), (95, 766740), (100, 728403), (114, 638950), (130, 560310), (150, 485602), (156, 466925), (190, 383370), (195, 373540), (228, 319475), (247, 294900), (260, 280155), (285, 255580), (300, 242801), (325, 224124), (380, 191685), (390, 186770), (475, 153348), (494, 147450), (570, 127790), (650, 112062), (741, 98300), (780, 93385), (950, 76674), (975, 74708), (983, 74100), (988, 73725), (1140, 63895), (1235, 58980), (1300, 56031), (1425, 51116), (1482, 49150), (1900, 38337), (1950, 37354), (1966, 37050), (2470, 29490), (2850, 25558), (2949, 24700), (2964, 24575), (3705, 19660), (3900, 18677), (3932, 18525), (4915, 14820), (4940, 14745), (5700, 12779), (5898, 12350), (6175, 11796), (7410, 9830)]