66278940

素因数分解:

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

素因数の和:292

約数の個数: 192

約数和(自身を含む): 233318400

約数和(自身を除く): 167039460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 182, 183, 195, 199, 210, 244, 260, 273, 305, 364, 366, 390, 398, 420, 427, 455, 546, 597, 610, 732, 780, 793, 796, 854, 910, 915, 995, 1092, 1194, 1220, 1281, 1365, 1393, 1586, 1708, 1820, 1830, 1990, 2135, 2379, 2388, 2562, 2587, 2730, 2786, 2985, 3172, 3660, 3965, 3980, 4179, 4270, 4758, 5124, 5174, 5460, 5551, 5572, 5970, 6405, 6965, 7761, 7930, 8358, 8540, 9516, 10348, 11102, 11895, 11940, 12139, 12810, 12935, 13930, 15522, 15860, 16653, 16716, 18109, 20895, 22204, 23790, 24278, 25620, 25870, 27755, 27860, 31044, 33306, 36218, 36417, 38805, 41790, 47580, 48556, 51740, 54327, 55510, 60695, 66612, 72436, 72834, 77610, 83265, 83580, 84973, 90545, 108654, 111020, 121390, 145668, 155220, 157807, 166530, 169946, 181090, 182085, 217308, 242780, 254919, 271635, 315614, 333060, 339892, 362180, 364170, 424865, 473421, 509838, 543270, 631228, 728340, 789035, 849730, 946842, 1019676, 1086540, 1104649, 1274595, 1578070, 1699460, 1893684, 2209298, 2367105, 2549190, 3156140, 3313947, 4418596, 4734210, 5098380, 5523245, 6627894, 9468420, 11046490, 13255788, 16569735, 22092980, 33139470, 66278940]

約数ペア:

[(1, 66278940), (2, 33139470), (3, 22092980), (4, 16569735), (5, 13255788), (6, 11046490), (7, 9468420), (10, 6627894), (12, 5523245), (13, 5098380), (14, 4734210), (15, 4418596), (20, 3313947), (21, 3156140), (26, 2549190), (28, 2367105), (30, 2209298), (35, 1893684), (39, 1699460), (42, 1578070), (52, 1274595), (60, 1104649), (61, 1086540), (65, 1019676), (70, 946842), (78, 849730), (84, 789035), (91, 728340), (105, 631228), (122, 543270), (130, 509838), (140, 473421), (156, 424865), (182, 364170), (183, 362180), (195, 339892), (199, 333060), (210, 315614), (244, 271635), (260, 254919), (273, 242780), (305, 217308), (364, 182085), (366, 181090), (390, 169946), (398, 166530), (420, 157807), (427, 155220), (455, 145668), (546, 121390), (597, 111020), (610, 108654), (732, 90545), (780, 84973), (793, 83580), (796, 83265), (854, 77610), (910, 72834), (915, 72436), (995, 66612), (1092, 60695), (1194, 55510), (1220, 54327), (1281, 51740), (1365, 48556), (1393, 47580), (1586, 41790), (1708, 38805), (1820, 36417), (1830, 36218), (1990, 33306), (2135, 31044), (2379, 27860), (2388, 27755), (2562, 25870), (2587, 25620), (2730, 24278), (2786, 23790), (2985, 22204), (3172, 20895), (3660, 18109), (3965, 16716), (3980, 16653), (4179, 15860), (4270, 15522), (4758, 13930), (5124, 12935), (5174, 12810), (5460, 12139), (5551, 11940), (5572, 11895), (5970, 11102), (6405, 10348), (6965, 9516), (7761, 8540), (7930, 8358)]