7605780

素因数分解:

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

素因数の和:238

約数の個数: 144

約数和(自身を含む): 26812800

約数和(自身を除く): 19207020

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, 199, 210, 245, 260, 273, 294, 364, 390, 398, 420, 455, 490, 546, 588, 597, 637, 735, 780, 796, 910, 980, 995, 1092, 1194, 1274, 1365, 1393, 1470, 1820, 1911, 1990, 2388, 2548, 2587, 2730, 2786, 2940, 2985, 3185, 3822, 3980, 4179, 5174, 5460, 5572, 5970, 6370, 6965, 7644, 7761, 8358, 9555, 9751, 10348, 11940, 12740, 12935, 13930, 15522, 16716, 18109, 19110, 19502, 20895, 25870, 27860, 29253, 31044, 36218, 38220, 38805, 39004, 41790, 48755, 51740, 54327, 58506, 72436, 77610, 83580, 90545, 97510, 108654, 117012, 126763, 146265, 155220, 181090, 195020, 217308, 253526, 271635, 292530, 362180, 380289, 507052, 543270, 585060, 633815, 760578, 1086540, 1267630, 1521156, 1901445, 2535260, 3802890, 7605780]

約数ペア:

[(1, 7605780), (2, 3802890), (3, 2535260), (4, 1901445), (5, 1521156), (6, 1267630), (7, 1086540), (10, 760578), (12, 633815), (13, 585060), (14, 543270), (15, 507052), (20, 380289), (21, 362180), (26, 292530), (28, 271635), (30, 253526), (35, 217308), (39, 195020), (42, 181090), (49, 155220), (52, 146265), (60, 126763), (65, 117012), (70, 108654), (78, 97510), (84, 90545), (91, 83580), (98, 77610), (105, 72436), (130, 58506), (140, 54327), (147, 51740), (156, 48755), (182, 41790), (195, 39004), (196, 38805), (199, 38220), (210, 36218), (245, 31044), (260, 29253), (273, 27860), (294, 25870), (364, 20895), (390, 19502), (398, 19110), (420, 18109), (455, 16716), (490, 15522), (546, 13930), (588, 12935), (597, 12740), (637, 11940), (735, 10348), (780, 9751), (796, 9555), (910, 8358), (980, 7761), (995, 7644), (1092, 6965), (1194, 6370), (1274, 5970), (1365, 5572), (1393, 5460), (1470, 5174), (1820, 4179), (1911, 3980), (1990, 3822), (2388, 3185), (2548, 2985), (2587, 2940), (2730, 2786)]