231976290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 480478110

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 61, 65, 70, 78, 91, 98, 105, 122, 130, 147, 182, 183, 195, 199, 210, 245, 273, 294, 305, 366, 390, 398, 427, 455, 490, 546, 597, 610, 637, 735, 793, 854, 910, 915, 995, 1194, 1274, 1281, 1365, 1393, 1470, 1586, 1830, 1911, 1990, 2135, 2379, 2562, 2587, 2730, 2786, 2985, 2989, 3185, 3822, 3965, 4179, 4270, 4758, 5174, 5551, 5970, 5978, 6370, 6405, 6965, 7761, 7930, 8358, 8967, 9555, 9751, 11102, 11895, 12139, 12810, 12935, 13930, 14945, 15522, 16653, 17934, 18109, 19110, 19502, 20895, 23790, 24278, 25870, 27755, 29253, 29890, 33306, 36218, 36417, 38805, 38857, 41790, 44835, 48755, 54327, 55510, 58506, 60695, 72834, 77610, 77714, 83265, 84973, 89670, 90545, 97510, 108654, 116571, 121390, 126763, 146265, 157807, 166530, 169946, 181090, 182085, 194285, 233142, 253526, 254919, 271635, 292530, 315614, 364170, 380289, 388570, 424865, 473421, 509838, 543270, 582855, 594811, 633815, 760578, 789035, 849730, 946842, 1104649, 1165710, 1189622, 1267630, 1274595, 1578070, 1784433, 1901445, 2209298, 2367105, 2549190, 2974055, 3313947, 3568866, 3802890, 4734210, 5523245, 5948110, 6627894, 7732543, 8922165, 11046490, 15465086, 16569735, 17844330, 23197629, 33139470, 38662715, 46395258, 77325430, 115988145, 231976290]

約数ペア:

[(1, 231976290), (2, 115988145), (3, 77325430), (5, 46395258), (6, 38662715), (7, 33139470), (10, 23197629), (13, 17844330), (14, 16569735), (15, 15465086), (21, 11046490), (26, 8922165), (30, 7732543), (35, 6627894), (39, 5948110), (42, 5523245), (49, 4734210), (61, 3802890), (65, 3568866), (70, 3313947), (78, 2974055), (91, 2549190), (98, 2367105), (105, 2209298), (122, 1901445), (130, 1784433), (147, 1578070), (182, 1274595), (183, 1267630), (195, 1189622), (199, 1165710), (210, 1104649), (245, 946842), (273, 849730), (294, 789035), (305, 760578), (366, 633815), (390, 594811), (398, 582855), (427, 543270), (455, 509838), (490, 473421), (546, 424865), (597, 388570), (610, 380289), (637, 364170), (735, 315614), (793, 292530), (854, 271635), (910, 254919), (915, 253526), (995, 233142), (1194, 194285), (1274, 182085), (1281, 181090), (1365, 169946), (1393, 166530), (1470, 157807), (1586, 146265), (1830, 126763), (1911, 121390), (1990, 116571), (2135, 108654), (2379, 97510), (2562, 90545), (2587, 89670), (2730, 84973), (2786, 83265), (2985, 77714), (2989, 77610), (3185, 72834), (3822, 60695), (3965, 58506), (4179, 55510), (4270, 54327), (4758, 48755), (5174, 44835), (5551, 41790), (5970, 38857), (5978, 38805), (6370, 36417), (6405, 36218), (6965, 33306), (7761, 29890), (7930, 29253), (8358, 27755), (8967, 25870), (9555, 24278), (9751, 23790), (11102, 20895), (11895, 19502), (12139, 19110), (12810, 18109), (12935, 17934), (13930, 16653), (14945, 15522)]