72254910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 229824000

約数和(自身を除く): 157569090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 199, 210, 245, 247, 266, 273, 285, 294, 390, 398, 399, 455, 490, 494, 546, 570, 597, 637, 665, 735, 741, 798, 910, 931, 995, 1194, 1235, 1274, 1330, 1365, 1393, 1470, 1482, 1729, 1862, 1911, 1990, 1995, 2470, 2587, 2730, 2786, 2793, 2985, 3185, 3458, 3705, 3781, 3822, 3990, 4179, 4655, 5174, 5187, 5586, 5970, 6370, 6965, 7410, 7562, 7761, 8358, 8645, 9310, 9555, 9751, 10374, 11343, 12103, 12935, 13930, 13965, 15522, 17290, 18109, 18905, 19110, 19502, 20895, 22686, 24206, 25870, 25935, 26467, 27930, 29253, 36218, 36309, 37810, 38805, 41790, 48755, 49153, 51870, 52934, 54327, 56715, 58506, 60515, 72618, 77610, 79401, 90545, 97510, 98306, 108654, 113430, 121030, 126763, 132335, 146265, 147459, 158802, 181090, 181545, 185269, 245765, 253526, 264670, 271635, 292530, 294918, 344071, 363090, 370538, 380289, 397005, 491530, 543270, 555807, 633815, 688142, 737295, 760578, 794010, 926345, 1032213, 1111614, 1267630, 1474590, 1720355, 1852690, 1901445, 2064426, 2408497, 2779035, 3440710, 3802890, 4816994, 5161065, 5558070, 7225491, 10322130, 12042485, 14450982, 24084970, 36127455, 72254910]

約数ペア:

[(1, 72254910), (2, 36127455), (3, 24084970), (5, 14450982), (6, 12042485), (7, 10322130), (10, 7225491), (13, 5558070), (14, 5161065), (15, 4816994), (19, 3802890), (21, 3440710), (26, 2779035), (30, 2408497), (35, 2064426), (38, 1901445), (39, 1852690), (42, 1720355), (49, 1474590), (57, 1267630), (65, 1111614), (70, 1032213), (78, 926345), (91, 794010), (95, 760578), (98, 737295), (105, 688142), (114, 633815), (130, 555807), (133, 543270), (147, 491530), (182, 397005), (190, 380289), (195, 370538), (199, 363090), (210, 344071), (245, 294918), (247, 292530), (266, 271635), (273, 264670), (285, 253526), (294, 245765), (390, 185269), (398, 181545), (399, 181090), (455, 158802), (490, 147459), (494, 146265), (546, 132335), (570, 126763), (597, 121030), (637, 113430), (665, 108654), (735, 98306), (741, 97510), (798, 90545), (910, 79401), (931, 77610), (995, 72618), (1194, 60515), (1235, 58506), (1274, 56715), (1330, 54327), (1365, 52934), (1393, 51870), (1470, 49153), (1482, 48755), (1729, 41790), (1862, 38805), (1911, 37810), (1990, 36309), (1995, 36218), (2470, 29253), (2587, 27930), (2730, 26467), (2786, 25935), (2793, 25870), (2985, 24206), (3185, 22686), (3458, 20895), (3705, 19502), (3781, 19110), (3822, 18905), (3990, 18109), (4179, 17290), (4655, 15522), (5174, 13965), (5187, 13930), (5586, 12935), (5970, 12103), (6370, 11343), (6965, 10374), (7410, 9751), (7562, 9555), (7761, 9310), (8358, 8645)]