221062140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 743326584

約数和(自身を除く): 522264444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 169, 172, 180, 195, 215, 234, 258, 260, 338, 387, 390, 430, 468, 507, 516, 559, 585, 645, 676, 774, 780, 845, 860, 1014, 1118, 1170, 1290, 1521, 1548, 1677, 1690, 1935, 2028, 2197, 2236, 2340, 2535, 2580, 2795, 3042, 3354, 3380, 3870, 4394, 5031, 5070, 5590, 6084, 6591, 6708, 7267, 7605, 7740, 8385, 8788, 10062, 10140, 10985, 11180, 13182, 14534, 15210, 16770, 19773, 20124, 21801, 21970, 25155, 26364, 28561, 29068, 30420, 32955, 33540, 36335, 39546, 43602, 43940, 50310, 57122, 65403, 65910, 72670, 79092, 85683, 87204, 94471, 98865, 100620, 109005, 114244, 130806, 131820, 142805, 145340, 171366, 188942, 197730, 218010, 257049, 261612, 283413, 285610, 327015, 342732, 377884, 395460, 428415, 436020, 472355, 514098, 566826, 571220, 654030, 850239, 856830, 944710, 1028196, 1133652, 1228123, 1285245, 1308060, 1417065, 1700478, 1713660, 1889420, 2456246, 2570490, 2834130, 3400956, 3684369, 4251195, 4912492, 5140980, 5668260, 6140615, 7368738, 8502390, 11053107, 12281230, 14737476, 17004780, 18421845, 22106214, 24562460, 36843690, 44212428, 55265535, 73687380, 110531070, 221062140]

約数ペア:

[(1, 221062140), (2, 110531070), (3, 73687380), (4, 55265535), (5, 44212428), (6, 36843690), (9, 24562460), (10, 22106214), (12, 18421845), (13, 17004780), (15, 14737476), (18, 12281230), (20, 11053107), (26, 8502390), (30, 7368738), (36, 6140615), (39, 5668260), (43, 5140980), (45, 4912492), (52, 4251195), (60, 3684369), (65, 3400956), (78, 2834130), (86, 2570490), (90, 2456246), (117, 1889420), (129, 1713660), (130, 1700478), (156, 1417065), (169, 1308060), (172, 1285245), (180, 1228123), (195, 1133652), (215, 1028196), (234, 944710), (258, 856830), (260, 850239), (338, 654030), (387, 571220), (390, 566826), (430, 514098), (468, 472355), (507, 436020), (516, 428415), (559, 395460), (585, 377884), (645, 342732), (676, 327015), (774, 285610), (780, 283413), (845, 261612), (860, 257049), (1014, 218010), (1118, 197730), (1170, 188942), (1290, 171366), (1521, 145340), (1548, 142805), (1677, 131820), (1690, 130806), (1935, 114244), (2028, 109005), (2197, 100620), (2236, 98865), (2340, 94471), (2535, 87204), (2580, 85683), (2795, 79092), (3042, 72670), (3354, 65910), (3380, 65403), (3870, 57122), (4394, 50310), (5031, 43940), (5070, 43602), (5590, 39546), (6084, 36335), (6591, 33540), (6708, 32955), (7267, 30420), (7605, 29068), (7740, 28561), (8385, 26364), (8788, 25155), (10062, 21970), (10140, 21801), (10985, 20124), (11180, 19773), (13182, 16770), (14534, 15210)]