139620390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 416102400

約数和(自身を除く): 276482010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 199, 210, 257, 273, 390, 398, 455, 514, 546, 597, 771, 910, 995, 1194, 1285, 1365, 1393, 1542, 1799, 1990, 2570, 2587, 2730, 2786, 2985, 3341, 3598, 3855, 4179, 5174, 5397, 5970, 6682, 6965, 7710, 7761, 8358, 8995, 10023, 10794, 12935, 13930, 15522, 16705, 17990, 18109, 20046, 20895, 23387, 25870, 26985, 33410, 36218, 38805, 41790, 46774, 50115, 51143, 53970, 54327, 70161, 77610, 90545, 100230, 102286, 108654, 116935, 140322, 153429, 181090, 233870, 255715, 271635, 306858, 350805, 358001, 511430, 543270, 664859, 701610, 716002, 767145, 1074003, 1329718, 1534290, 1790005, 1994577, 2148006, 3324295, 3580010, 3989154, 4654013, 5370015, 6648590, 9308026, 9972885, 10740030, 13962039, 19945770, 23270065, 27924078, 46540130, 69810195, 139620390]

約数ペア:

[(1, 139620390), (2, 69810195), (3, 46540130), (5, 27924078), (6, 23270065), (7, 19945770), (10, 13962039), (13, 10740030), (14, 9972885), (15, 9308026), (21, 6648590), (26, 5370015), (30, 4654013), (35, 3989154), (39, 3580010), (42, 3324295), (65, 2148006), (70, 1994577), (78, 1790005), (91, 1534290), (105, 1329718), (130, 1074003), (182, 767145), (195, 716002), (199, 701610), (210, 664859), (257, 543270), (273, 511430), (390, 358001), (398, 350805), (455, 306858), (514, 271635), (546, 255715), (597, 233870), (771, 181090), (910, 153429), (995, 140322), (1194, 116935), (1285, 108654), (1365, 102286), (1393, 100230), (1542, 90545), (1799, 77610), (1990, 70161), (2570, 54327), (2587, 53970), (2730, 51143), (2786, 50115), (2985, 46774), (3341, 41790), (3598, 38805), (3855, 36218), (4179, 33410), (5174, 26985), (5397, 25870), (5970, 23387), (6682, 20895), (6965, 20046), (7710, 18109), (7761, 17990), (8358, 16705), (8995, 15522), (10023, 13930), (10794, 12935)]