213015780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 695036160

約数和(自身を除く): 482020380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1039, 1139, 1206, 1340, 1530, 2010, 2078, 2278, 2412, 3015, 3060, 3117, 3417, 4020, 4156, 4556, 5195, 5695, 6030, 6234, 6834, 9351, 10251, 10390, 11390, 12060, 12468, 13668, 15585, 17085, 17663, 18702, 20502, 20780, 22780, 31170, 34170, 35326, 37404, 41004, 46755, 51255, 52989, 62340, 68340, 69613, 70652, 88315, 93510, 102510, 105978, 139226, 158967, 176630, 187020, 205020, 208839, 211956, 264945, 278452, 317934, 348065, 353260, 417678, 529890, 626517, 635868, 696130, 794835, 835356, 1044195, 1059780, 1183421, 1253034, 1392260, 1589670, 2088390, 2366842, 2506068, 3132585, 3179340, 3550263, 4176780, 4733684, 5917105, 6265170, 7100526, 10650789, 11834210, 12530340, 14201052, 17751315, 21301578, 23668420, 35502630, 42603156, 53253945, 71005260, 106507890, 213015780]

約数ペア:

[(1, 213015780), (2, 106507890), (3, 71005260), (4, 53253945), (5, 42603156), (6, 35502630), (9, 23668420), (10, 21301578), (12, 17751315), (15, 14201052), (17, 12530340), (18, 11834210), (20, 10650789), (30, 7100526), (34, 6265170), (36, 5917105), (45, 4733684), (51, 4176780), (60, 3550263), (67, 3179340), (68, 3132585), (85, 2506068), (90, 2366842), (102, 2088390), (134, 1589670), (153, 1392260), (170, 1253034), (180, 1183421), (201, 1059780), (204, 1044195), (255, 835356), (268, 794835), (306, 696130), (335, 635868), (340, 626517), (402, 529890), (510, 417678), (603, 353260), (612, 348065), (670, 317934), (765, 278452), (804, 264945), (1005, 211956), (1020, 208839), (1039, 205020), (1139, 187020), (1206, 176630), (1340, 158967), (1530, 139226), (2010, 105978), (2078, 102510), (2278, 93510), (2412, 88315), (3015, 70652), (3060, 69613), (3117, 68340), (3417, 62340), (4020, 52989), (4156, 51255), (4556, 46755), (5195, 41004), (5695, 37404), (6030, 35326), (6234, 34170), (6834, 31170), (9351, 22780), (10251, 20780), (10390, 20502), (11390, 18702), (12060, 17663), (12468, 17085), (13668, 15585)]