102864420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6525

約数の個数: 72

約数和(自身を含む): 315577080

約数和(自身を除く): 212712660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 6421, 8010, 12842, 16020, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 96315, 115578, 128420, 192630, 231156, 288945, 385260, 571469, 577890, 1142938, 1155780, 1714407, 2285876, 2857345, 3428814, 5143221, 5714690, 6857628, 8572035, 10286442, 11429380, 17144070, 20572884, 25716105, 34288140, 51432210, 102864420]

約数ペア:

[(1, 102864420), (2, 51432210), (3, 34288140), (4, 25716105), (5, 20572884), (6, 17144070), (9, 11429380), (10, 10286442), (12, 8572035), (15, 6857628), (18, 5714690), (20, 5143221), (30, 3428814), (36, 2857345), (45, 2285876), (60, 1714407), (89, 1155780), (90, 1142938), (178, 577890), (180, 571469), (267, 385260), (356, 288945), (445, 231156), (534, 192630), (801, 128420), (890, 115578), (1068, 96315), (1335, 77052), (1602, 64210), (1780, 57789), (2670, 38526), (3204, 32105), (4005, 25684), (5340, 19263), (6421, 16020), (8010, 12842)]