550025820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 1778474880

約数和(自身を除く): 1228449060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 306, 340, 346, 510, 519, 612, 692, 765, 865, 1020, 1038, 1039, 1530, 1557, 1730, 2076, 2078, 2595, 2941, 3060, 3114, 3117, 3460, 4156, 5190, 5195, 5882, 6228, 6234, 7785, 8823, 9351, 10380, 10390, 11764, 12468, 14705, 15570, 15585, 17646, 17663, 18702, 20780, 26469, 29410, 31140, 31170, 35292, 35326, 37404, 44115, 46755, 52938, 52989, 58820, 62340, 70652, 88230, 88315, 93510, 105876, 105978, 132345, 158967, 176460, 176630, 179747, 187020, 211956, 264690, 264945, 317934, 353260, 359494, 529380, 529890, 539241, 635868, 718988, 794835, 898735, 1059780, 1078482, 1589670, 1617723, 1797470, 2156964, 2696205, 3055699, 3179340, 3235446, 3594940, 5392410, 6111398, 6470892, 8088615, 9167097, 10784820, 12222796, 15278495, 16177230, 18334194, 27501291, 30556990, 32354460, 36668388, 45835485, 55002582, 61113980, 91670970, 110005164, 137506455, 183341940, 275012910, 550025820]

約数ペア:

[(1, 550025820), (2, 275012910), (3, 183341940), (4, 137506455), (5, 110005164), (6, 91670970), (9, 61113980), (10, 55002582), (12, 45835485), (15, 36668388), (17, 32354460), (18, 30556990), (20, 27501291), (30, 18334194), (34, 16177230), (36, 15278495), (45, 12222796), (51, 10784820), (60, 9167097), (68, 8088615), (85, 6470892), (90, 6111398), (102, 5392410), (153, 3594940), (170, 3235446), (173, 3179340), (180, 3055699), (204, 2696205), (255, 2156964), (306, 1797470), (340, 1617723), (346, 1589670), (510, 1078482), (519, 1059780), (612, 898735), (692, 794835), (765, 718988), (865, 635868), (1020, 539241), (1038, 529890), (1039, 529380), (1530, 359494), (1557, 353260), (1730, 317934), (2076, 264945), (2078, 264690), (2595, 211956), (2941, 187020), (3060, 179747), (3114, 176630), (3117, 176460), (3460, 158967), (4156, 132345), (5190, 105978), (5195, 105876), (5882, 93510), (6228, 88315), (6234, 88230), (7785, 70652), (8823, 62340), (9351, 58820), (10380, 52989), (10390, 52938), (11764, 46755), (12468, 44115), (14705, 37404), (15570, 35326), (15585, 35292), (17646, 31170), (17663, 31140), (18702, 29410), (20780, 26469)]