237307980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 192

約数和(自身を含む): 835430400

約数和(自身を除く): 598122420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 780, 887, 910, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1715, 1774, 1820, 1911, 2058, 2548, 2661, 2730, 2940, 3185, 3430, 3548, 3822, 4116, 4435, 4459, 5145, 5322, 5460, 6209, 6370, 6860, 7644, 8870, 8918, 9555, 10290, 10644, 11531, 12418, 12740, 13305, 13377, 17740, 17836, 18627, 19110, 20580, 22295, 23062, 24836, 26610, 26754, 31045, 34593, 37254, 38220, 43463, 44590, 46124, 53220, 53508, 57655, 62090, 66885, 69186, 74508, 80717, 86926, 89180, 93135, 115310, 124180, 130389, 133770, 138372, 161434, 172965, 173852, 186270, 217315, 230620, 242151, 260778, 267540, 304241, 322868, 345930, 372540, 403585, 434630, 484302, 521556, 565019, 608482, 651945, 691860, 807170, 869260, 912723, 968604, 1130038, 1210755, 1216964, 1303890, 1521205, 1614340, 1695057, 1825446, 2260076, 2421510, 2607780, 2825095, 3042410, 3390114, 3650892, 3955133, 4563615, 4843020, 5650190, 6084820, 6780228, 7910266, 8475285, 9127230, 11300380, 11865399, 15820532, 16950570, 18254460, 19775665, 23730798, 33901140, 39551330, 47461596, 59326995, 79102660, 118653990, 237307980]

約数ペア:

[(1, 237307980), (2, 118653990), (3, 79102660), (4, 59326995), (5, 47461596), (6, 39551330), (7, 33901140), (10, 23730798), (12, 19775665), (13, 18254460), (14, 16950570), (15, 15820532), (20, 11865399), (21, 11300380), (26, 9127230), (28, 8475285), (30, 7910266), (35, 6780228), (39, 6084820), (42, 5650190), (49, 4843020), (52, 4563615), (60, 3955133), (65, 3650892), (70, 3390114), (78, 3042410), (84, 2825095), (91, 2607780), (98, 2421510), (105, 2260076), (130, 1825446), (140, 1695057), (147, 1614340), (156, 1521205), (182, 1303890), (195, 1216964), (196, 1210755), (210, 1130038), (245, 968604), (260, 912723), (273, 869260), (294, 807170), (343, 691860), (364, 651945), (390, 608482), (420, 565019), (455, 521556), (490, 484302), (546, 434630), (588, 403585), (637, 372540), (686, 345930), (735, 322868), (780, 304241), (887, 267540), (910, 260778), (980, 242151), (1029, 230620), (1092, 217315), (1274, 186270), (1365, 173852), (1372, 172965), (1470, 161434), (1715, 138372), (1774, 133770), (1820, 130389), (1911, 124180), (2058, 115310), (2548, 93135), (2661, 89180), (2730, 86926), (2940, 80717), (3185, 74508), (3430, 69186), (3548, 66885), (3822, 62090), (4116, 57655), (4435, 53508), (4459, 53220), (5145, 46124), (5322, 44590), (5460, 43463), (6209, 38220), (6370, 37254), (6860, 34593), (7644, 31045), (8870, 26754), (8918, 26610), (9555, 24836), (10290, 23062), (10644, 22295), (11531, 20580), (12418, 19110), (12740, 18627), (13305, 17836), (13377, 17740)]