1209901140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137177}}^1$

素因数の和:137206

約数の個数: 108

約数和(自身を含む): 4269253716

約数和(自身を除く): 3059352576

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 137177, 274354, 411531, 548708, 685885, 823062, 960239, 1234593, 1371770, 1646124, 1920478, 2057655, 2469186, 2743540, 2880717, 3840956, 4115310, 4801195, 4938372, 5761434, 6172965, 6721673, 8230620, 8642151, 9602390, 11522868, 12345930, 13443346, 14403585, 17284302, 19204780, 20165019, 24691860, 26886692, 28807170, 33608365, 34568604, 40330038, 43210755, 57614340, 60495057, 67216730, 80660076, 86421510, 100825095, 120990114, 134433460, 172843020, 201650190, 241980228, 302475285, 403300380, 604950570, 1209901140]

約数ペア:

[(1, 1209901140), (2, 604950570), (3, 403300380), (4, 302475285), (5, 241980228), (6, 201650190), (7, 172843020), (9, 134433460), (10, 120990114), (12, 100825095), (14, 86421510), (15, 80660076), (18, 67216730), (20, 60495057), (21, 57614340), (28, 43210755), (30, 40330038), (35, 34568604), (36, 33608365), (42, 28807170), (45, 26886692), (49, 24691860), (60, 20165019), (63, 19204780), (70, 17284302), (84, 14403585), (90, 13443346), (98, 12345930), (105, 11522868), (126, 9602390), (140, 8642151), (147, 8230620), (180, 6721673), (196, 6172965), (210, 5761434), (245, 4938372), (252, 4801195), (294, 4115310), (315, 3840956), (420, 2880717), (441, 2743540), (490, 2469186), (588, 2057655), (630, 1920478), (735, 1646124), (882, 1371770), (980, 1234593), (1260, 960239), (1470, 823062), (1764, 685885), (2205, 548708), (2940, 411531), (4410, 274354), (8820, 137177)]