219726450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 642220800

約数和(自身を除く): 422494350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 342, 450, 465, 475, 558, 570, 589, 775, 829, 855, 930, 950, 1178, 1395, 1425, 1550, 1658, 1710, 1767, 2325, 2487, 2790, 2850, 2945, 3534, 4145, 4275, 4650, 4974, 5301, 5890, 6975, 7461, 8290, 8550, 8835, 10602, 12435, 13950, 14725, 14922, 15751, 17670, 20725, 24870, 25699, 26505, 29450, 31502, 37305, 41450, 44175, 47253, 51398, 53010, 62175, 74610, 77097, 78755, 88350, 94506, 124350, 128495, 132525, 141759, 154194, 157510, 186525, 231291, 236265, 256990, 265050, 283518, 373050, 385485, 393775, 462582, 472530, 488281, 642475, 708795, 770970, 787550, 976562, 1156455, 1181325, 1284950, 1417590, 1464843, 1927425, 2312910, 2362650, 2441405, 2929686, 3543975, 3854850, 4394529, 4882810, 5782275, 7087950, 7324215, 8789058, 11564550, 12207025, 14648430, 21972645, 24414050, 36621075, 43945290, 73242150, 109863225, 219726450]

約数ペア:

[(1, 219726450), (2, 109863225), (3, 73242150), (5, 43945290), (6, 36621075), (9, 24414050), (10, 21972645), (15, 14648430), (18, 12207025), (19, 11564550), (25, 8789058), (30, 7324215), (31, 7087950), (38, 5782275), (45, 4882810), (50, 4394529), (57, 3854850), (62, 3543975), (75, 2929686), (90, 2441405), (93, 2362650), (95, 2312910), (114, 1927425), (150, 1464843), (155, 1417590), (171, 1284950), (186, 1181325), (190, 1156455), (225, 976562), (279, 787550), (285, 770970), (310, 708795), (342, 642475), (450, 488281), (465, 472530), (475, 462582), (558, 393775), (570, 385485), (589, 373050), (775, 283518), (829, 265050), (855, 256990), (930, 236265), (950, 231291), (1178, 186525), (1395, 157510), (1425, 154194), (1550, 141759), (1658, 132525), (1710, 128495), (1767, 124350), (2325, 94506), (2487, 88350), (2790, 78755), (2850, 77097), (2945, 74610), (3534, 62175), (4145, 53010), (4275, 51398), (4650, 47253), (4974, 44175), (5301, 41450), (5890, 37305), (6975, 31502), (7461, 29450), (8290, 26505), (8550, 25699), (8835, 24870), (10602, 20725), (12435, 17670), (13950, 15751), (14725, 14922)]