648605100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 216

約数和(自身を含む): 2218732992

約数和(自身を除く): 1570127892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 169, 195, 220, 260, 275, 286, 300, 325, 330, 338, 390, 429, 507, 550, 572, 650, 660, 676, 715, 780, 825, 845, 858, 975, 1014, 1100, 1163, 1300, 1430, 1650, 1690, 1716, 1859, 1950, 2028, 2145, 2326, 2535, 2860, 3300, 3380, 3489, 3575, 3718, 3900, 4225, 4290, 4652, 5070, 5577, 5815, 6978, 7150, 7436, 8450, 8580, 9295, 10140, 10725, 11154, 11630, 12675, 12793, 13956, 14300, 15119, 16900, 17445, 18590, 21450, 22308, 23260, 25350, 25586, 27885, 29075, 30238, 34890, 37180, 38379, 42900, 45357, 46475, 50700, 51172, 55770, 58150, 60476, 63965, 69780, 75595, 76758, 87225, 90714, 92950, 111540, 116300, 127930, 139425, 151190, 153516, 166309, 174450, 181428, 185900, 191895, 196547, 226785, 255860, 278850, 302380, 319825, 332618, 348900, 377975, 383790, 393094, 453570, 498927, 557700, 589641, 639650, 665236, 755950, 767580, 786188, 831545, 907140, 959475, 982735, 997854, 1133925, 1179282, 1279300, 1511900, 1663090, 1918950, 1965470, 1995708, 2162017, 2267850, 2358564, 2494635, 2948205, 3326180, 3837900, 3930940, 4157725, 4324034, 4535700, 4913675, 4989270, 5896410, 6486051, 8315450, 8648068, 9827350, 9978540, 10810085, 11792820, 12473175, 12972102, 14741025, 16630900, 19654700, 21620170, 24946350, 25944204, 29482050, 32430255, 43240340, 49892700, 54050425, 58964100, 64860510, 108100850, 129721020, 162151275, 216201700, 324302550, 648605100]

約数ペア:

[(1, 648605100), (2, 324302550), (3, 216201700), (4, 162151275), (5, 129721020), (6, 108100850), (10, 64860510), (11, 58964100), (12, 54050425), (13, 49892700), (15, 43240340), (20, 32430255), (22, 29482050), (25, 25944204), (26, 24946350), (30, 21620170), (33, 19654700), (39, 16630900), (44, 14741025), (50, 12972102), (52, 12473175), (55, 11792820), (60, 10810085), (65, 9978540), (66, 9827350), (75, 8648068), (78, 8315450), (100, 6486051), (110, 5896410), (130, 4989270), (132, 4913675), (143, 4535700), (150, 4324034), (156, 4157725), (165, 3930940), (169, 3837900), (195, 3326180), (220, 2948205), (260, 2494635), (275, 2358564), (286, 2267850), (300, 2162017), (325, 1995708), (330, 1965470), (338, 1918950), (390, 1663090), (429, 1511900), (507, 1279300), (550, 1179282), (572, 1133925), (650, 997854), (660, 982735), (676, 959475), (715, 907140), (780, 831545), (825, 786188), (845, 767580), (858, 755950), (975, 665236), (1014, 639650), (1100, 589641), (1163, 557700), (1300, 498927), (1430, 453570), (1650, 393094), (1690, 383790), (1716, 377975), (1859, 348900), (1950, 332618), (2028, 319825), (2145, 302380), (2326, 278850), (2535, 255860), (2860, 226785), (3300, 196547), (3380, 191895), (3489, 185900), (3575, 181428), (3718, 174450), (3900, 166309), (4225, 153516), (4290, 151190), (4652, 139425), (5070, 127930), (5577, 116300), (5815, 111540), (6978, 92950), (7150, 90714), (7436, 87225), (8450, 76758), (8580, 75595), (9295, 69780), (10140, 63965), (10725, 60476), (11154, 58150), (11630, 55770), (12675, 51172), (12793, 50700), (13956, 46475), (14300, 45357), (15119, 42900), (16900, 38379), (17445, 37180), (18590, 34890), (21450, 30238), (22308, 29075), (23260, 27885), (25350, 25586)]