690147450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 144

約数和(自身を含む): 1989917280

約数和(自身を除く): 1299769830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 53, 57, 75, 90, 95, 106, 114, 150, 159, 171, 190, 225, 265, 285, 318, 342, 450, 475, 477, 530, 570, 795, 855, 950, 954, 1007, 1325, 1425, 1523, 1590, 1710, 2014, 2385, 2650, 2850, 3021, 3046, 3975, 4275, 4569, 4770, 5035, 6042, 7615, 7950, 8550, 9063, 9138, 10070, 11925, 13707, 15105, 15230, 18126, 22845, 23850, 25175, 27414, 28937, 30210, 38075, 45315, 45690, 50350, 57874, 68535, 75525, 76150, 80719, 86811, 90630, 114225, 137070, 144685, 151050, 161438, 173622, 226575, 228450, 242157, 260433, 289370, 342675, 403595, 434055, 453150, 484314, 520866, 685350, 723425, 726471, 807190, 868110, 1210785, 1302165, 1446850, 1452942, 1533661, 2017975, 2170275, 2421570, 2604330, 3067322, 3632355, 4035950, 4340550, 4600983, 6053925, 6510825, 7264710, 7668305, 9201966, 12107850, 13021650, 13802949, 15336610, 18161775, 23004915, 27605898, 36323550, 38341525, 46009830, 69014745, 76683050, 115024575, 138029490, 230049150, 345073725, 690147450]

約数ペア:

[(1, 690147450), (2, 345073725), (3, 230049150), (5, 138029490), (6, 115024575), (9, 76683050), (10, 69014745), (15, 46009830), (18, 38341525), (19, 36323550), (25, 27605898), (30, 23004915), (38, 18161775), (45, 15336610), (50, 13802949), (53, 13021650), (57, 12107850), (75, 9201966), (90, 7668305), (95, 7264710), (106, 6510825), (114, 6053925), (150, 4600983), (159, 4340550), (171, 4035950), (190, 3632355), (225, 3067322), (265, 2604330), (285, 2421570), (318, 2170275), (342, 2017975), (450, 1533661), (475, 1452942), (477, 1446850), (530, 1302165), (570, 1210785), (795, 868110), (855, 807190), (950, 726471), (954, 723425), (1007, 685350), (1325, 520866), (1425, 484314), (1523, 453150), (1590, 434055), (1710, 403595), (2014, 342675), (2385, 289370), (2650, 260433), (2850, 242157), (3021, 228450), (3046, 226575), (3975, 173622), (4275, 161438), (4569, 151050), (4770, 144685), (5035, 137070), (6042, 114225), (7615, 90630), (7950, 86811), (8550, 80719), (9063, 76150), (9138, 75525), (10070, 68535), (11925, 57874), (13707, 50350), (15105, 45690), (15230, 45315), (18126, 38075), (22845, 30210), (23850, 28937), (25175, 27414)]